912423432 has 48 divisors (see below), whose sum is σ = 2384580240. Its totient is φ = 290913568.

The previous prime is 912423431. The next prime is 912423443. The reversal of 912423432 is 234324219.

It is a self number, because there is not a number n which added to its sum of digits gives 912423432.

It is not an unprimeable number, because it can be changed into a prime (912423431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23238 + ... + 48629.

It is an arithmetic number, because the mean of its divisors is an integer number (49678755).

Almost surely, 2^912423432 is an apocalyptic number.

912423432 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

912423432 is an abundant number, since it is smaller than the sum of its proper divisors (1472156808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

912423432 is a wasteful number, since it uses less digits than its factorization.

912423432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71922 (or 71895 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 912423432 is about 30206.3475448456. The cubic root of 912423432 is about 969.9115773014.

The spelling of 912423432 in words is "nine hundred twelve million, four hundred twenty-three thousand, four hundred thirty-two".