31423606 has 24 divisors (see below), whose sum is σ = 50529744. Its totient is φ = 14651280.

The previous prime is 31423573. The next prime is 31423621. The reversal of 31423606 is 60632413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50956 + ... + 51568.

It is an arithmetic number, because the mean of its divisors is an integer number (2105406).

Almost surely, 2^31423606 is an apocalyptic number.

31423606 is a deficient number, since it is larger than the sum of its proper divisors (19106138).

31423606 is a wasteful number, since it uses less digits than its factorization.

31423606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 31423606 is about 5605.6762303936. The cubic root of 31423606 is about 315.5624652895.

The spelling of 31423606 in words is "thirty-one million, four hundred twenty-three thousand, six hundred six".