912024945 has 24 divisors (see below), whose sum is σ = 1702447656. Its totient is φ = 448996608.

The previous prime is 912024941. The next prime is 912024961. The reversal of 912024945 is 549420219.

It can be written as a sum of positive squares in 4 ways, for example, as 49956624 + 862068321 = 7068^2 + 29361^2 .

It is not a de Polignac number, because 912024945 - 2² = 912024941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (912024941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 778924 + ... + 780093.

It is an arithmetic number, because the mean of its divisors is an integer number (70935319).

Almost surely, 2^912024945 is an apocalyptic number.

It is an amenable number.

912024945 is a deficient number, since it is larger than the sum of its proper divisors (790422711).

912024945 is a wasteful number, since it uses less digits than its factorization.

912024945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559041 (or 1559038 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 912024945 is about 30199.7507440045. The cubic root of 912024945 is about 969.7703587179.

The spelling of 912024945 in words is "nine hundred twelve million, twenty-four thousand, nine hundred forty-five".