23572373 has 6 divisors (see below), whose sum is σ = 25910262. Its totient is φ = 21429320.

The previous prime is 23572349. The next prime is 23572397. The reversal of 23572373 is 37327532.

It is an interprime number because it is at equal distance from previous prime (23572349) and next prime (23572397).

It can be written as a sum of positive squares in only one way, i.e., 23107249 + 465124 = 4807^2 + 682^2 .

It is not a de Polignac number, because 23572373 - 2¹⁰ = 23571349 is a prime.

It is a super-2 number, since 2×23572373² = 1111313537702258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23572303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97286 + ... + 97527.

It is an arithmetic number, because the mean of its divisors is an integer number (4318377).

Almost surely, 2^23572373 is an apocalyptic number.

It is an amenable number.

23572373 is a deficient number, since it is larger than the sum of its proper divisors (2337889).

23572373 is a wasteful number, since it uses less digits than its factorization.

23572373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194835 (or 194824 counting only the distinct ones).

The product of its digits is 26460, while the sum is 32.

The square root of 23572373 is about 4855.1388239679. The cubic root of 23572373 is about 286.7264569415.

The spelling of 23572373 in words is "twenty-three million, five hundred seventy-two thousand, three hundred seventy-three".