931057412 has 12 divisors (see below), whose sum is σ = 1685535180. Its totient is φ = 449475936.

The previous prime is 931057409. The next prime is 931057427. The reversal of 931057412 is 214750139.

It can be written as a sum of positive squares in 2 ways, for example, as 561879616 + 369177796 = 23704^2 + 19214^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013063 + ... + 4013294.

It is an arithmetic number, because the mean of its divisors is an integer number (140461265).

Almost surely, 2^931057412 is an apocalyptic number.

It is an amenable number.

931057412 is a deficient number, since it is larger than the sum of its proper divisors (754477768).

931057412 is a wasteful number, since it uses less digits than its factorization.

931057412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026390 (or 8026388 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 931057412 is about 30513.2333914320. The cubic root of 931057412 is about 976.4698101511.

The spelling of 931057412 in words is "nine hundred thirty-one million, fifty-seven thousand, four hundred twelve".