96647931 has 16 divisors (see below), whose sum is σ = 143344800. Its totient is φ = 64358784.

The previous prime is 96647921. The next prime is 96647963. The reversal of 96647931 is 13974669.

It is not a de Polignac number, because 96647931 - 2⁵ = 96647899 is a prime.

It is a super-2 number, since 2×96647931² = 18681645133161522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (96647921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33415 + ... + 36191.

It is an arithmetic number, because the mean of its divisors is an integer number (8959050).

Almost surely, 2^96647931 is an apocalyptic number.

96647931 is a deficient number, since it is larger than the sum of its proper divisors (46696869).

96647931 is a wasteful number, since it uses less digits than its factorization.

96647931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075 (or 4069 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 96647931 is about 9830.9679584464. The cubic root of 96647931 is about 458.9135212361.

The spelling of 96647931 in words is "ninety-six million, six hundred forty-seven thousand, nine hundred thirty-one".