31116794 has 16 divisors (see below), whose sum is σ = 49308480. Its totient is φ = 14686560.

The previous prime is 31116793. The next prime is 31116809. The reversal of 31116794 is 49761113.

It is a self number, because there is not a number n which added to its sum of digits gives 31116794.

It is not an unprimeable number, because it can be changed into a prime (31116793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10502 + ... + 13134.

It is an arithmetic number, because the mean of its divisors is an integer number (3081780).

Almost surely, 2^31116794 is an apocalyptic number.

31116794 is a deficient number, since it is larger than the sum of its proper divisors (18191686).

31116794 is a wasteful number, since it uses less digits than its factorization.

31116794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965.

The product of its digits is 4536, while the sum is 32.

The square root of 31116794 is about 5578.2429133196. The cubic root of 31116794 is about 314.5320809486.

The spelling of 31116794 in words is "thirty-one million, one hundred sixteen thousand, seven hundred ninety-four".