23319995 has 16 divisors (see below), whose sum is σ = 28682688. Its totient is φ = 18195840.

The previous prime is 23319983. The next prime is 23320019. The reversal of 23319995 is 59991332.

It is a happy number.

It is not a de Polignac number, because 23319995 - 2⁸ = 23319739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47642 + ... + 48128.

It is an arithmetic number, because the mean of its divisors is an integer number (1792668).

Almost surely, 2^23319995 is an apocalyptic number.

23319995 is a deficient number, since it is larger than the sum of its proper divisors (5362693).

23319995 is a wasteful number, since it uses less digits than its factorization.

23319995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710.

The product of its digits is 65610, while the sum is 41.

The square root of 23319995 is about 4829.0780693627. The cubic root of 23319995 is about 285.6995026280.

The spelling of 23319995 in words is "twenty-three million, three hundred nineteen thousand, nine hundred ninety-five".