76031985 has 16 divisors (see below), whose sum is σ = 122120064. Its totient is φ = 40394112.

The previous prime is 76031959. The next prime is 76031993. The reversal of 76031985 is 58913067.

It is not a de Polignac number, because 76031985 - 2⁸ = 76031729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5692 + ... + 13581.

It is an arithmetic number, because the mean of its divisors is an integer number (7632504).

Almost surely, 2^76031985 is an apocalyptic number.

It is an amenable number.

76031985 is a deficient number, since it is larger than the sum of its proper divisors (46088079).

76031985 is a wasteful number, since it uses less digits than its factorization.

76031985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19544.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 76031985 is about 8719.6321596728. The cubic root of 76031985 is about 423.6417723797.

The spelling of 76031985 in words is "seventy-six million, thirty-one thousand, nine hundred eighty-five".