31496112 has 30 divisors (see below), whose sum is σ = 88145772. Its totient is φ = 10498656.

The previous prime is 31496099. The next prime is 31496119. The reversal of 31496112 is 21169413.

31496112 is a `hidden beast` number, since 3 + 1 + 49 + 611 + 2 = 666.

It is a super-2 number, since 2×31496112² = 1984010142233088, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (31496119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109218 + ... + 109505.

Almost surely, 2^31496112 is an apocalyptic number.

It is an amenable number.

31496112 is an abundant number, since it is smaller than the sum of its proper divisors (56649660).

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

31496112 is a wasteful number, since it uses less digits than its factorization.

31496112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218737 (or 218728 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 31496112 is about 5612.1396989027. The cubic root of 31496112 is about 315.8049856942.

It can be divided in two parts, 3149 and 6112, that added together give a cube (9261 = 21³).

The spelling of 31496112 in words is "thirty-one million, four hundred ninety-six thousand, one hundred twelve".