31094996 has 6 divisors (see below), whose sum is σ = 54416250. Its totient is φ = 15547496.

The previous prime is 31094993. The next prime is 31095013. The reversal of 31094996 is 69949013.

It can be written as a sum of positive squares in only one way, i.e., 30958096 + 136900 = 5564^2 + 370^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31094993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3886871 + ... + 3886878.

It is an arithmetic number, because the mean of its divisors is an integer number (9069375).

Almost surely, 2^31094996 is an apocalyptic number.

It is an amenable number.

31094996 is a deficient number, since it is larger than the sum of its proper divisors (23321254).

31094996 is a wasteful number, since it uses less digits than its factorization.

31094996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7773753 (or 7773751 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 31094996 is about 5576.2887299709. The cubic root of 31094996 is about 314.4586182402.

The spelling of 31094996 in words is "thirty-one million, ninety-four thousand, nine hundred ninety-six".