23715073 has 4 divisors (see below), whose sum is σ = 23736240. Its totient is φ = 23693908.

The previous prime is 23715053. The next prime is 23715137. The reversal of 23715073 is 37051732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23715073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23715023) 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, 8803 + ... + 11176.

It is an arithmetic number, because the mean of its divisors is an integer number (5934060).

Almost surely, 2^23715073 is an apocalyptic number.

It is an amenable number.

23715073 is a deficient number, since it is larger than the sum of its proper divisors (21167).

23715073 is a wasteful number, since it uses less digits than its factorization.

23715073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21166.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 23715073 is about 4869.8124193854. The cubic root of 23715073 is about 287.3038783419.

The spelling of 23715073 in words is "twenty-three million, seven hundred fifteen thousand, seventy-three".