31114965 has 32 divisors (see below), whose sum is σ = 58440960. Its totient is φ = 13837824.

The previous prime is 31114931. The next prime is 31114973. The reversal of 31114965 is 56941113.

It is not a de Polignac number, because 31114965 - 2⁶ = 31114901 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120 + ... + 7889.

It is an arithmetic number, because the mean of its divisors is an integer number (1826280).

Almost surely, 2^31114965 is an apocalyptic number.

31114965 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

31114965 is a deficient number, since it is larger than the sum of its proper divisors (27325995).

31114965 is a wasteful number, since it uses less digits than its factorization.

31114965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061.

The product of its digits is 3240, while the sum is 30.

The square root of 31114965 is about 5578.0789703983. The cubic root of 31114965 is about 314.5259182480.

The spelling of 31114965 in words is "thirty-one million, one hundred fourteen thousand, nine hundred sixty-five".