23612873 has 4 divisors (see below), whose sum is σ = 24427140. Its totient is φ = 22798608.

The previous prime is 23612791. The next prime is 23612879. The reversal of 23612873 is 37821632.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16711744 + 6901129 = 4088^2 + 2627^2 .

It is a cyclic number.

It is not a de Polignac number, because 23612873 - 2²⁴ = 6835657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23612879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407090 + ... + 407147.

It is an arithmetic number, because the mean of its divisors is an integer number (6106785).

Almost surely, 2^23612873 is an apocalyptic number.

It is an amenable number.

23612873 is a deficient number, since it is larger than the sum of its proper divisors (814267).

23612873 is an equidigital number, since it uses as much as digits as its factorization.

23612873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814266.

The product of its digits is 12096, while the sum is 32.

The square root of 23612873 is about 4859.3078725267. The cubic root of 23612873 is about 286.8905724701.

The spelling of 23612873 in words is "twenty-three million, six hundred twelve thousand, eight hundred seventy-three".