23047715 has 4 divisors (see below), whose sum is σ = 27657264. Its totient is φ = 18438168.

The previous prime is 23047681. The next prime is 23047727. The reversal of 23047715 is 51774032.

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 23047715 - 2⁸ = 23047459 is a prime.

It is a Duffinian 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, 2304767 + ... + 2304776.

It is an arithmetic number, because the mean of its divisors is an integer number (6914316).

Almost surely, 2^23047715 is an apocalyptic number.

23047715 is a deficient number, since it is larger than the sum of its proper divisors (4609549).

23047715 is an equidigital number, since it uses as much as digits as its factorization.

23047715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609548.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 23047715 is about 4800.8035785689. The cubic root of 23047715 is about 284.5832217313.

The spelling of 23047715 in words is "twenty-three million, forty-seven thousand, seven hundred fifteen".