76045684 has 24 divisors (see below), whose sum is σ = 156346848. Its totient is φ = 31907040.

The previous prime is 76045609. The next prime is 76045687. The reversal of 76045684 is 48654067.

76045684 = 1502² + 1503² + ... + 1534².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76045687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65902 + ... + 67045.

It is an arithmetic number, because the mean of its divisors is an integer number (6514452).

Almost surely, 2^76045684 is an apocalyptic number.

It is an amenable number.

76045684 is an abundant number, since it is smaller than the sum of its proper divisors (80301164).

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

76045684 is a wasteful number, since it uses less digits than its factorization.

76045684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132975 (or 132973 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 76045684 is about 8720.4176505486. The cubic root of 76045684 is about 423.6672139537.

It can be divided in two parts, 76045 and 684, that added together give a square (76729 = 277²).

The spelling of 76045684 in words is "seventy-six million, forty-five thousand, six hundred eighty-four".