164336560 has 20 divisors (see below), whose sum is σ = 382082688. Its totient is φ = 65734592.

The previous prime is 164336519. The next prime is 164336563. The reversal of 164336560 is 65633461.

164336560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (164336563) 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, 1027024 + ... + 1027183.

Almost surely, 2^164336560 is an apocalyptic number.

164336560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164336560 is an abundant number, since it is smaller than the sum of its proper divisors (217746128).

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

164336560 is a wasteful number, since it uses less digits than its factorization.

164336560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054220 (or 2054214 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 164336560 is about 12819.3822004026. The cubic root of 164336560 is about 547.7445485649.

The spelling of 164336560 in words is "one hundred sixty-four million, three hundred thirty-six thousand, five hundred sixty".