77600748 has 12 divisors (see below), whose sum is σ = 181068440. Its totient is φ = 25866912.

The previous prime is 77600737. The next prime is 77600749. The reversal of 77600748 is 84700677.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (77600749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3233353 + ... + 3233376.

Almost surely, 2^77600748 is an apocalyptic number.

It is an amenable number.

77600748 is an abundant number, since it is smaller than the sum of its proper divisors (103467692).

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

77600748 is a wasteful number, since it uses less digits than its factorization.

77600748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466736 (or 6466734 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 77600748 is about 8809.1286742787. The cubic root of 77600748 is about 426.5356175762.

The spelling of 77600748 in words is "seventy-seven million, six hundred thousand, seven hundred forty-eight".