923683145 has 24 divisors (see below), whose sum is σ = 1392401472. Its totient is φ = 575799840.

The previous prime is 923683141. The next prime is 923683153. The reversal of 923683145 is 541386329.

It is not a de Polignac number, because 923683145 - 2² = 923683141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (923683141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104819 + ... + 113288.

It is an arithmetic number, because the mean of its divisors is an integer number (58016728).

Almost surely, 2^923683145 is an apocalyptic number.

It is an amenable number.

923683145 is a deficient number, since it is larger than the sum of its proper divisors (468718327).

923683145 is a wasteful number, since it uses less digits than its factorization.

923683145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218141 (or 218130 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 923683145 is about 30392.1559781467. The cubic root of 923683145 is about 973.8849914169.

The spelling of 923683145 in words is "nine hundred twenty-three million, six hundred eighty-three thousand, one hundred forty-five".