96691131 has 8 divisors (see below), whose sum is σ = 143246160. Its totient is φ = 64460736.

The previous prime is 96691129. The next prime is 96691141. The reversal of 96691131 is 13119669.

It is not a de Polignac number, because 96691131 - 2¹ = 96691129 is a prime.

It is a super-2 number, since 2×96691131² = 18698349628118322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (96691141) 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, 1790550 + ... + 1790603.

It is an arithmetic number, because the mean of its divisors is an integer number (17905770).

Almost surely, 2^96691131 is an apocalyptic number.

96691131 is a deficient number, since it is larger than the sum of its proper divisors (46555029).

96691131 is a wasteful number, since it uses less digits than its factorization.

96691131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581162 (or 3581156 counting only the distinct ones).

The product of its digits is 8748, while the sum is 36.

The square root of 96691131 is about 9833.1648516640. The cubic root of 96691131 is about 458.9818865935.

The spelling of 96691131 in words is "ninety-six million, six hundred ninety-one thousand, one hundred thirty-one".