31132096 has 28 divisors (see below), whose sum is σ = 63452248. Its totient is φ = 15144192.

The previous prime is 31132093. The next prime is 31132097. The reversal of 31132096 is 69023113.

It is a self number, because there is not a number n which added to its sum of digits gives 31132096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31132093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4206 + ... + 8941.

Almost surely, 2^31132096 is an apocalyptic number.

It is an amenable number.

31132096 is an abundant number, since it is smaller than the sum of its proper divisors (32320152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31132096 is a wasteful number, since it uses less digits than its factorization.

31132096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13196 (or 13186 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 31132096 is about 5579.6143235890. The cubic root of 31132096 is about 314.5836306163.

The spelling of 31132096 in words is "thirty-one million, one hundred thirty-two thousand, ninety-six".