68865264 has 60 divisors (see below), whose sum is σ = 207557896. Its totient is φ = 21188736.

The previous prime is 68865257. The next prime is 68865271. The reversal of 68865264 is 46256886.

It is an interprime number because it is at equal distance from previous prime (68865257) and next prime (68865271).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16522 + ... + 20265.

Almost surely, 2^68865264 is an apocalyptic number.

It is an amenable number.

68865264 is an abundant number, since it is smaller than the sum of its proper divisors (138692632).

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

68865264 is a wasteful number, since it uses less digits than its factorization.

68865264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36814 (or 36805 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 68865264 is about 8298.5097457315. The cubic root of 68865264 is about 409.8894486789.

The spelling of 68865264 in words is "sixty-eight million, eight hundred sixty-five thousand, two hundred sixty-four".