76268864 has 28 divisors (see below), whose sum is σ = 172967904. Its totient is φ = 32686464.

The previous prime is 76268833. The next prime is 76268893. The reversal of 76268864 is 46886267.

76268864 = T₃₄₅ + T₃₄₆ + ... + T₇₉₂.

It is a tau number, because it is divible by the number of its divisors (28).

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, 84674 + ... + 85569.

Almost surely, 2^76268864 is an apocalyptic number.

It is an amenable number.

76268864 is an abundant number, since it is smaller than the sum of its proper divisors (96699040).

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

76268864 is a wasteful number, since it uses less digits than its factorization.

76268864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170262 (or 170252 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 76268864 is about 8733.2046809862. The cubic root of 76268864 is about 424.0812707628.

The spelling of 76268864 in words is "seventy-six million, two hundred sixty-eight thousand, eight hundred sixty-four".