923704045 has 16 divisors (see below), whose sum is σ = 1210242240. Its totient is φ = 671212800.

The previous prime is 923704039. The next prime is 923704073. The reversal of 923704045 is 540407329.

It is not a de Polignac number, because 923704045 - 2³ = 923704037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 923704045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64501 + ... + 77509.

It is an arithmetic number, because the mean of its divisors is an integer number (75640140).

Almost surely, 2^923704045 is an apocalyptic number.

It is an amenable number.

923704045 is a deficient number, since it is larger than the sum of its proper divisors (286538195).

923704045 is a wasteful number, since it uses less digits than its factorization.

923704045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14316.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 923704045 is about 30392.4998149214. The cubic root of 923704045 is about 973.8923366640.

The spelling of 923704045 in words is "nine hundred twenty-three million, seven hundred four thousand, forty-five".