68967152 has 20 divisors (see below), whose sum is σ = 134924400. Its totient is φ = 34147968.

The previous prime is 68967137. The next prime is 68967161. The reversal of 68967152 is 25176986.

It is a super-2 number, since 2×68967152² = 9512936109982208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19277 + ... + 22572.

It is an arithmetic number, because the mean of its divisors is an integer number (6746220).

Almost surely, 2^68967152 is an apocalyptic number.

It is an amenable number.

68967152 is a deficient number, since it is larger than the sum of its proper divisors (65957248).

68967152 is a wasteful number, since it uses less digits than its factorization.

68967152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41960 (or 41954 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 68967152 is about 8304.6464102935. The cubic root of 68967152 is about 410.0914965341.

The spelling of 68967152 in words is "sixty-eight million, nine hundred sixty-seven thousand, one hundred fifty-two".