96531291 has 24 divisors (see below), whose sum is σ = 144839760. Its totient is φ = 63540288.

The previous prime is 96531283. The next prime is 96531301. The reversal of 96531291 is 19213569.

It is not a de Polignac number, because 96531291 - 2³ = 96531283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (96531221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286275 + ... + 286611.

It is an arithmetic number, because the mean of its divisors is an integer number (6034990).

Almost surely, 2^96531291 is an apocalyptic number.

96531291 is a deficient number, since it is larger than the sum of its proper divisors (48308469).

96531291 is a wasteful number, since it uses less digits than its factorization.

96531291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 443 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 96531291 is about 9825.0338930713. The cubic root of 96531291 is about 458.7288329544.

The spelling of 96531291 in words is "ninety-six million, five hundred thirty-one thousand, two hundred ninety-one".