96521831 has 16 divisors (see below), whose sum is σ = 116907840. Its totient is φ = 77925120.

The previous prime is 96521827. The next prime is 96521837. The reversal of 96521831 is 13812569.

It is not a de Polignac number, because 96521831 - 2² = 96521827 is a prime.

It is a super-2 number, since 2×96521831² = 18632927719185122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 96521791 and 96521800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96521837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2525 + ... + 14121.

It is an arithmetic number, because the mean of its divisors is an integer number (7306740).

Almost surely, 2^96521831 is an apocalyptic number.

96521831 is a deficient number, since it is larger than the sum of its proper divisors (20386009).

96521831 is a wasteful number, since it uses less digits than its factorization.

96521831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11674.

The product of its digits is 12960, while the sum is 35.

The square root of 96521831 is about 9824.5524580003. The cubic root of 96521831 is about 458.7138474283.

The spelling of 96521831 in words is "ninety-six million, five hundred twenty-one thousand, eight hundred thirty-one".