23479695 has 24 divisors (see below), whose sum is σ = 40852656. Its totient is φ = 12475008.

The previous prime is 23479691. The next prime is 23479697. The reversal of 23479695 is 59697432.

It is a happy number.

It is not a de Polignac number, because 23479695 - 2² = 23479691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 23479695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23479691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13252 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (1702194).

Almost surely, 2^23479695 is an apocalyptic number.

23479695 is a deficient number, since it is larger than the sum of its proper divisors (17372961).

23479695 is a wasteful number, since it uses less digits than its factorization.

23479695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991 (or 1988 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 23479695 is about 4845.5851039890. The cubic root of 23479695 is about 286.3501953425.

The spelling of 23479695 in words is "twenty-three million, four hundred seventy-nine thousand, six hundred ninety-five".