86949093600 has 432 divisors, whose sum is σ = 325744932240. Its totient is φ = 22618828800.

The previous prime is 86949093589. The next prime is 86949093619. The reversal of 86949093600 is 639094968.

It is a happy number.

86949093600 is a `hidden beast` number, since 8 + 6 + 9 + 490 + 93 + 60 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7964946 + ... + 7975854.

It is an arithmetic number, because the mean of its divisors is an integer number (754039195).

Almost surely, 2^86949093600 is an apocalyptic number.

86949093600 is a gapful number since it is divisible by the number (80) 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 86949093600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162872466120).

86949093600 is an abundant number, since it is smaller than the sum of its proper divisors (238795838640).

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

86949093600 is a wasteful number, since it uses less digits than its factorization.

86949093600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985 (or 10960 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 86949093600 in words is "eighty-six billion, nine hundred forty-nine million, ninety-three thousand, six hundred".