23445873 has 24 divisors (see below), whose sum is σ = 39121056. Its totient is φ = 13372800.

The previous prime is 23445847. The next prime is 23445881. The reversal of 23445873 is 37854432.

It is a happy number.

It is not a de Polignac number, because 23445873 - 2¹⁰ = 23444849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23445803) 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, 5283 + ... + 8648.

It is an arithmetic number, because the mean of its divisors is an integer number (1630044).

Almost surely, 2^23445873 is an apocalyptic number.

It is an amenable number.

23445873 is a deficient number, since it is larger than the sum of its proper divisors (15675183).

23445873 is a wasteful number, since it uses less digits than its factorization.

23445873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13965 (or 13962 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 23445873 is about 4842.0938652612. The cubic root of 23445873 is about 286.2126354871.

The spelling of 23445873 in words is "twenty-three million, four hundred forty-five thousand, eight hundred seventy-three".