163160964 has 54 divisors (see below), whose sum is σ = 417187134. Its totient is φ = 53766720.

The previous prime is 163160957. The next prime is 163160981. The reversal of 163160964 is 469061361.

163160964 is a `hidden beast` number, since 16 + 31 + 609 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 148644864 + 14516100 = 12192^2 + 3810^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 580504 + ... + 580784.

Almost surely, 2^163160964 is an apocalyptic number.

It is an amenable number.

163160964 is an abundant number, since it is smaller than the sum of its proper divisors (254026170).

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

163160964 is a wasteful number, since it uses less digits than its factorization.

163160964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 163160964 is about 12773.4476160510. The cubic root of 163160964 is about 546.4353087688.

The spelling of 163160964 in words is "one hundred sixty-three million, one hundred sixty thousand, nine hundred sixty-four".