164010656 has 24 divisors (see below), whose sum is σ = 326791584. Its totient is φ = 81016000.

The previous prime is 164010593. The next prime is 164010659. The reversal of 164010656 is 656010461.

It is not an unprimeable number, because it can be changed into a prime (164010659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28220 + ... + 33531.

It is an arithmetic number, because the mean of its divisors is an integer number (13616316).

Almost surely, 2^164010656 is an apocalyptic number.

164010656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164010656 is a deficient number, since it is larger than the sum of its proper divisors (162780928).

164010656 is an equidigital number, since it uses as much as digits as its factorization.

164010656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61844 (or 61836 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 164010656 is about 12806.6645150094. The cubic root of 164010656 is about 547.3822224642.

The spelling of 164010656 in words is "one hundred sixty-four million, ten thousand, six hundred fifty-six".