68164232 has 16 divisors (see below), whose sum is σ = 127915200. Its totient is φ = 34053520.

The previous prime is 68164231. The next prime is 68164253. The reversal of 68164232 is 23246186.

It is not an unprimeable number, because it can be changed into a prime (68164231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9269 + ... + 14907.

It is an arithmetic number, because the mean of its divisors is an integer number (7994700).

Almost surely, 2^68164232 is an apocalyptic number.

It is an amenable number.

68164232 is a deficient number, since it is larger than the sum of its proper divisors (59750968).

68164232 is a wasteful number, since it uses less digits than its factorization.

68164232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156 (or 7152 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 68164232 is about 8256.1632735793. The cubic root of 68164232 is about 408.4938432514.

The spelling of 68164232 in words is "sixty-eight million, one hundred sixty-four thousand, two hundred thirty-two".