923533972 has 6 divisors (see below), whose sum is σ = 1616184458. Its totient is φ = 461766984.

The previous prime is 923533943. The next prime is 923533987. The reversal of 923533972 is 279335329.

It can be written as a sum of positive squares in only one way, i.e., 494795536 + 428738436 = 22244^2 + 20706^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 115441743 + ... + 115441750.

Almost surely, 2^923533972 is an apocalyptic number.

It is an amenable number.

923533972 is a deficient number, since it is larger than the sum of its proper divisors (692650486).

923533972 is a wasteful number, since it uses less digits than its factorization.

923533972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230883497 (or 230883495 counting only the distinct ones).

The product of its digits is 306180, while the sum is 43.

The square root of 923533972 is about 30389.7017425311. The cubic root of 923533972 is about 973.8325617614.

The spelling of 923533972 in words is "nine hundred twenty-three million, five hundred thirty-three thousand, nine hundred seventy-two".