23137794 has 24 divisors (see below), whose sum is σ = 50983920. Its totient is φ = 7581528.

The previous prime is 23137781. The next prime is 23137819. The reversal of 23137794 is 49773132.

23137794 = 597² + 598² + ... + 655².

It is a super-2 number, since 2×23137794² = 1070715022372872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9832 + ... + 11955.

It is an arithmetic number, because the mean of its divisors is an integer number (2124330).

Almost surely, 2^23137794 is an apocalyptic number.

23137794 is an abundant number, since it is smaller than the sum of its proper divisors (27846126).

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

23137794 is a wasteful number, since it uses less digits than its factorization.

23137794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21854 (or 21851 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 23137794 is about 4810.1760882529. The cubic root of 23137794 is about 284.9534919493.

It can be divided in two parts, 231 and 37794, that added together give a square (38025 = 195²).

The spelling of 23137794 in words is "twenty-three million, one hundred thirty-seven thousand, seven hundred ninety-four".