164972360 has 32 divisors (see below), whose sum is σ = 424215360. Its totient is φ = 56561856.

The previous prime is 164972333. The next prime is 164972363. The reversal of 164972360 is 63279461.

It is not an unprimeable number, because it can be changed into a prime (164972363) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 294314 + ... + 294873.

It is an arithmetic number, because the mean of its divisors is an integer number (13256730).

Almost surely, 2^164972360 is an apocalyptic number.

164972360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164972360 is an abundant number, since it is smaller than the sum of its proper divisors (259243000).

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

164972360 is a wasteful number, since it uses less digits than its factorization.

164972360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589205 (or 589201 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 164972360 is about 12844.1566480637. The cubic root of 164972360 is about 548.4500272596.

The spelling of 164972360 in words is "one hundred sixty-four million, nine hundred seventy-two thousand, three hundred sixty".