23249679 has 8 divisors (see below), whose sum is σ = 31044480. Its totient is φ = 15477336.

The previous prime is 23249663. The next prime is 23249687. The reversal of 23249679 is 97694232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23249679 - 2⁴ = 23249663 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 23249679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23249689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3027 + ... + 7460.

It is an arithmetic number, because the mean of its divisors is an integer number (3880560).

Almost surely, 2^23249679 is an apocalyptic number.

23249679 is a deficient number, since it is larger than the sum of its proper divisors (7794801).

23249679 is a wasteful number, since it uses less digits than its factorization.

23249679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11229.

The product of its digits is 163296, while the sum is 42.

The square root of 23249679 is about 4821.7920942322. The cubic root of 23249679 is about 285.4120601479.

The spelling of 23249679 in words is "twenty-three million, two hundred forty-nine thousand, six hundred seventy-nine".