160389216 has 72 divisors (see below), whose sum is σ = 491203440. Its totient is φ = 49349376.

The previous prime is 160389211. The next prime is 160389221. The reversal of 160389216 is 612983061.

160389216 is a `hidden beast` number, since 1 + 60 + 389 + 216 = 666.

It is an interprime number because it is at equal distance from previous prime (160389211) and next prime (160389221).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160389211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17676 + ... + 25163.

It is an arithmetic number, because the mean of its divisors is an integer number (6822270).

Almost surely, 2^160389216 is an apocalyptic number.

160389216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

160389216 is an abundant number, since it is smaller than the sum of its proper divisors (330814224).

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

160389216 is a wasteful number, since it uses less digits than its factorization.

160389216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42868 (or 42857 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 160389216 is about 12664.4864088521. The cubic root of 160389216 is about 543.3233730050.

It can be divided in two parts, 160 and 389216, that added together give a square (389376 = 624²).

The spelling of 160389216 in words is "one hundred sixty million, three hundred eighty-nine thousand, two hundred sixteen".