23064215 has 4 divisors (see below), whose sum is σ = 27677064. Its totient is φ = 18451368.

The previous prime is 23064191. The next prime is 23064229. The reversal of 23064215 is 51246032.

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

It is a cyclic number.

It is not a de Polignac number, because 23064215 - 2⁸ = 23063959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306417 + ... + 2306426.

It is an arithmetic number, because the mean of its divisors is an integer number (6919266).

Almost surely, 2^23064215 is an apocalyptic number.

23064215 is a deficient number, since it is larger than the sum of its proper divisors (4612849).

23064215 is an equidigital number, since it uses as much as digits as its factorization.

23064215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4612848.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 23064215 is about 4802.5217334230. The cubic root of 23064215 is about 284.6511171541.

The spelling of 23064215 in words is "twenty-three million, sixty-four thousand, two hundred fifteen".