76887408 has 40 divisors (see below), whose sum is σ = 213906448. Its totient is φ = 23657472.

The previous prime is 76887353. The next prime is 76887479. The reversal of 76887408 is 80478867.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60985 + ... + 62232.

Almost surely, 2^76887408 is an apocalyptic number.

76887408 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

76887408 is an abundant number, since it is smaller than the sum of its proper divisors (137019040).

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

76887408 is a wasteful number, since it uses less digits than its factorization.

76887408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123241 (or 123235 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 76887408 is about 8768.5465158144. The cubic root of 76887408 is about 425.2246249722.

The spelling of 76887408 in words is "seventy-six million, eight hundred eighty-seven thousand, four hundred eight".