76888378 has 16 divisors (see below), whose sum is σ = 133398720. Its totient is φ = 32554656.

The previous prime is 76888363. The next prime is 76888397. The reversal of 76888378 is 87388867.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31923 + ... + 34246.

It is an arithmetic number, because the mean of its divisors is an integer number (8337420).

Almost surely, 2^76888378 is an apocalyptic number.

76888378 is a deficient number, since it is larger than the sum of its proper divisors (56510342).

76888378 is a wasteful number, since it uses less digits than its factorization.

76888378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66261.

The product of its digits is 3612672, while the sum is 55.

The square root of 76888378 is about 8768.6018269733. The cubic root of 76888378 is about 425.2264131546.

The spelling of 76888378 in words is "seventy-six million, eight hundred eighty-eight thousand, three hundred seventy-eight".