68757232 has 10 divisors (see below), whose sum is σ = 133217168. Its totient is φ = 34378608.

The previous prime is 68757179. The next prime is 68757259. The reversal of 68757232 is 23275786.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2148648 + ... + 2148679.

Almost surely, 2^68757232 is an apocalyptic number.

It is an amenable number.

68757232 is a deficient number, since it is larger than the sum of its proper divisors (64459936).

68757232 is a wasteful number, since it uses less digits than its factorization.

68757232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297335 (or 4297329 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 68757232 is about 8291.9980704291. The cubic root of 68757232 is about 409.6749992365.

The spelling of 68757232 in words is "sixty-eight million, seven hundred fifty-seven thousand, two hundred thirty-two".