164510232 has 32 divisors (see below), whose sum is σ = 416486400. Its totient is φ = 54141984.

The previous prime is 164510209. The next prime is 164510263. The reversal of 164510232 is 232015461.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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, 41488 + ... + 45279.

It is an arithmetic number, because the mean of its divisors is an integer number (13015200).

Almost surely, 2^164510232 is an apocalyptic number.

164510232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164510232 is an abundant number, since it is smaller than the sum of its proper divisors (251976168).

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

164510232 is a wasteful number, since it uses less digits than its factorization.

164510232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86855 (or 86851 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 164510232 is about 12826.1542170676. The cubic root of 164510232 is about 547.9374340277.

Adding to 164510232 its reverse (232015461), we get a palindrome (396525693).

The spelling of 164510232 in words is "one hundred sixty-four million, five hundred ten thousand, two hundred thirty-two".