96540631 has 4 divisors (see below), whose sum is σ = 105317064. Its totient is φ = 87764200.

The previous prime is 96540583. The next prime is 96540649. The reversal of 96540631 is 13604569.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 96540631 - 2¹⁵ = 96507863 is a prime.

It is a super-2 number, since 2×96540631² = 18640186867756322, 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 (96544631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4388200 + ... + 4388221.

It is an arithmetic number, because the mean of its divisors is an integer number (26329266).

Almost surely, 2^96540631 is an apocalyptic number.

96540631 is a deficient number, since it is larger than the sum of its proper divisors (8776433).

96540631 is a wasteful number, since it uses less digits than its factorization.

96540631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8776432.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 96540631 is about 9825.5091980009. The cubic root of 96540631 is about 458.7436274287.

The spelling of 96540631 in words is "ninety-six million, five hundred forty thousand, six hundred thirty-one".