160490556 has 18 divisors (see below), whose sum is σ = 405684552. Its totient is φ = 53496840.

The previous prime is 160490537. The next prime is 160490563. The reversal of 160490556 is 655094061.

160490556 is a `hidden beast` number, since 1 + 60 + 49 + 0 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4458071 = 160490556 / (1 + 6 + 0 + 4 + 9 + 0 + 5 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 160490556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2229000 + ... + 2229071.

Almost surely, 2^160490556 is an apocalyptic number.

It is an amenable number.

160490556 is an abundant number, since it is smaller than the sum of its proper divisors (245193996).

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

160490556 is a wasteful number, since it uses less digits than its factorization.

160490556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458081 (or 4458076 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 160490556 is about 12668.4867288876. The cubic root of 160490556 is about 543.4377796957.

The spelling of 160490556 in words is "one hundred sixty million, four hundred ninety thousand, five hundred fifty-six".