31463612 has 12 divisors (see below), whose sum is σ = 55102320. Its totient is φ = 15720096.

The previous prime is 31463591. The next prime is 31463681. The reversal of 31463612 is 21636413.

It is a congruent number.

It is an unprimeable number.

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, 6464 + ... + 10232.

It is an arithmetic number, because the mean of its divisors is an integer number (4591860).

Almost surely, 2^31463612 is an apocalyptic number.

It is an amenable number.

31463612 is a deficient number, since it is larger than the sum of its proper divisors (23638708).

31463612 is a wasteful number, since it uses less digits than its factorization.

31463612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860 (or 5858 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 31463612 is about 5609.2434427470. The cubic root of 31463612 is about 315.6963247233.

The spelling of 31463612 in words is "thirty-one million, four hundred sixty-three thousand, six hundred twelve".