164231700 has 72 divisors (see below), whose sum is σ = 480594240. Its totient is φ = 43296000.

The previous prime is 164231693. The next prime is 164231729. The reversal of 164231700 is 7132461.

164231700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23625 + ... + 29775.

It is an arithmetic number, because the mean of its divisors is an integer number (6674920).

Almost surely, 2^164231700 is an apocalyptic number.

164231700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164231700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240297120).

164231700 is an abundant number, since it is smaller than the sum of its proper divisors (316362540).

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

164231700 is a wasteful number, since it uses less digits than its factorization.

164231700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257 (or 6250 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 164231700 is about 12815.2916470910. The cubic root of 164231700 is about 547.6280220211.

The spelling of 164231700 in words is "one hundred sixty-four million, two hundred thirty-one thousand, seven hundred".