164232056 has 16 divisors (see below), whose sum is σ = 311396400. Its totient is φ = 81193024.

The previous prime is 164232049. The next prime is 164232059. The reversal of 164232056 is 650232461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164232059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114620 + ... + 116043.

It is an arithmetic number, because the mean of its divisors is an integer number (19462275).

Almost surely, 2^164232056 is an apocalyptic number.

It is an amenable number.

164232056 is a deficient number, since it is larger than the sum of its proper divisors (147164344).

164232056 is a wasteful number, since it uses less digits than its factorization.

164232056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230758 (or 230754 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 164232056 is about 12815.3055367400. The cubic root of 164232056 is about 547.6284177130.

The spelling of 164232056 in words is "one hundred sixty-four million, two hundred thirty-two thousand, fifty-six".