164265500 has 48 divisors (see below), whose sum is σ = 410015424. Its totient is φ = 56318400.

The previous prime is 164265481. The next prime is 164265503. The reversal of 164265500 is 5562461.

164265500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164265503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19967 + ... + 26966.

It is an arithmetic number, because the mean of its divisors is an integer number (8541988).

Almost surely, 2^164265500 is an apocalyptic number.

164265500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164265500 is an abundant number, since it is smaller than the sum of its proper divisors (245749924).

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

164265500 is a wasteful number, since it uses less digits than its factorization.

164265500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46959 (or 46947 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 164265500 is about 12816.6103163044. The cubic root of 164265500 is about 547.6655879670.

The spelling of 164265500 in words is "one hundred sixty-four million, two hundred sixty-five thousand, five hundred".