912999994 has 16 divisors (see below), whose sum is σ = 1483783488. Its totient is φ = 419654592.

The previous prime is 912999959. The next prime is 913000021. The reversal of 912999994 is 499999219.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310782 + ... + 313705.

It is an arithmetic number, because the mean of its divisors is an integer number (92736468).

Almost surely, 2^912999994 is an apocalyptic number.

912999994 is a deficient number, since it is larger than the sum of its proper divisors (570783494).

912999994 is a wasteful number, since it uses less digits than its factorization.

912999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624549.

The product of its digits is 4251528, while the sum is 61.

The square root of 912999994 is about 30215.8897601907. The cubic root of 912999994 is about 970.1158305721.

The spelling of 912999994 in words is "nine hundred twelve million, nine hundred ninety-nine thousand, nine hundred ninety-four".