968931 has 12 divisors (see below), whose sum is σ = 1409200. Its totient is φ = 641520.

The previous prime is 968917. The next prime is 968939. The reversal of 968931 is 139869.

It is not a de Polignac number, because 968931 - 2⁹ = 968419 is a prime.

It is a super-2 number, since 2×968931² = 1877654565522, which contains 22 as substring.

It is a Duffinian number.

968931 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (968939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1521 + ... + 2061.

2⁹⁶⁸⁹³¹ is an apocalyptic number.

968931 is a deficient number, since it is larger than the sum of its proper divisors (440269).

968931 is a wasteful number, since it uses less digits than its factorization.

968931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 743 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 968931 is about 984.3429280490. The cubic root of 968931 is about 98.9534522529.

The spelling of 968931 in words is "nine hundred sixty-eight thousand, nine hundred thirty-one".