6394088160 has 216 divisors, whose sum is σ = 22661618616. Its totient is φ = 1704810240.

The previous prime is 6394088087. The next prime is 6394088167. The reversal of 6394088160 is 618804936.

6394088160 is a `hidden beast` number, since 639 + 4 + 0 + 8 + 8 + 1 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6394088167) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1046715 + ... + 1052805.

It is an arithmetic number, because the mean of its divisors is an integer number (104914901).

Almost surely, 2^6394088160 is an apocalyptic number.

6394088160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6394088160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11330809308).

6394088160 is an abundant number, since it is smaller than the sum of its proper divisors (16267530456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6394088160 is an frugal number, since it uses more digits than its factorization.

6394088160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130 (or 6101 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 6394088160 is about 79963.0424633780. The cubic root of 6394088160 is about 1856.0636837790.

It can be divided in two parts, 63940 and 88160, that added together give a square (152100 = 390²).

The spelling of 6394088160 in words is "six billion, three hundred ninety-four million, eighty-eight thousand, one hundred sixty".