31416966 has 24 divisors (see below), whose sum is σ = 77794704. Its totient is φ = 8976240.

The previous prime is 31416949. The next prime is 31416971. The reversal of 31416966 is 66961413.

It is a self number, because there is not a number n which added to its sum of digits gives 31416966.

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, 124545 + ... + 124796.

It is an arithmetic number, because the mean of its divisors is an integer number (3241446).

Almost surely, 2^31416966 is an apocalyptic number.

31416966 is an abundant number, since it is smaller than the sum of its proper divisors (46377738).

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

31416966 is a wasteful number, since it uses less digits than its factorization.

31416966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249356 (or 249353 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 31416966 is about 5605.0839422795. The cubic root of 31416966 is about 315.5402369646.

The spelling of 31416966 in words is "thirty-one million, four hundred sixteen thousand, nine hundred sixty-six".