923158272 has 36 divisors (see below), whose sum is σ = 2456949320. Its totient is φ = 307719168.

The previous prime is 923158267. The next prime is 923158279. The reversal of 923158272 is 272851329.

It is a self number, because there is not a number n which added to its sum of digits gives 923158272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923158279) 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 3 ways as a sum of consecutive naturals, for example, 600247 + ... + 601782.

Almost surely, 2^923158272 is an apocalyptic number.

It is an amenable number.

923158272 is an abundant number, since it is smaller than the sum of its proper divisors (1533791048).

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

923158272 is a wasteful number, since it uses less digits than its factorization.

923158272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202048 (or 1202034 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 923158272 is about 30383.5197434399. The cubic root of 923158272 is about 973.7004899126.

The spelling of 923158272 in words is "nine hundred twenty-three million, one hundred fifty-eight thousand, two hundred seventy-two".