164530368 has 42 divisors (see below), whose sum is σ = 471598244. Its totient is φ = 54843264.

The previous prime is 164530363. The next prime is 164530381. The reversal of 164530368 is 863035461.

164530368 is a `hidden beast` number, since 1 + 64 + 530 + 3 + 68 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (164530363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142246 + ... + 143397.

Almost surely, 2^164530368 is an apocalyptic number.

164530368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

164530368 is an abundant number, since it is smaller than the sum of its proper divisors (307067876).

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

164530368 is a wasteful number, since it uses less digits than its factorization.

164530368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285661 (or 285648 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 164530368 is about 12826.9391516449. The cubic root of 164530368 is about 547.9597889048.

The spelling of 164530368 in words is "one hundred sixty-four million, five hundred thirty thousand, three hundred sixty-eight".