76090831 has 12 divisors (see below), whose sum is σ = 80547768. Its totient is φ = 71864144.

The previous prime is 76090823. The next prime is 76090837. The reversal of 76090831 is 13809067.

It is not a de Polignac number, because 76090831 - 2³ = 76090823 is a prime.

It is a super-2 number, since 2×76090831² = 11579629124541122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76090837) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 43041 + ... + 44773.

It is an arithmetic number, because the mean of its divisors is an integer number (6712314).

Almost surely, 2^76090831 is an apocalyptic number.

76090831 is a deficient number, since it is larger than the sum of its proper divisors (4456937).

76090831 is a wasteful number, since it uses less digits than its factorization.

76090831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1839 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 76090831 is about 8723.0058466104. The cubic root of 76090831 is about 423.7510386530.

Adding to 76090831 its reverse (13809067), we get a palindrome (89899898).

The spelling of 76090831 in words is "seventy-six million, ninety thousand, eight hundred thirty-one".