23979079 has 8 divisors (see below), whose sum is σ = 24794000. Its totient is φ = 23175936.

The previous prime is 23979077. The next prime is 23979101. The reversal of 23979079 is 97097932.

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

It is a cyclic number.

It is not a de Polignac number, because 23979079 - 2¹ = 23979077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23979077) 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, 1297 + ... + 7045.

It is an arithmetic number, because the mean of its divisors is an integer number (3099250).

Almost surely, 2^23979079 is an apocalyptic number.

23979079 is a deficient number, since it is larger than the sum of its proper divisors (814921).

23979079 is an equidigital number, since it uses as much as digits as its factorization.

23979079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889.

The product of its (nonzero) digits is 214326, while the sum is 46.

The square root of 23979079 is about 4896.8437794155. The cubic root of 23979079 is about 288.3660749644.

It can be divided in two parts, 2397 and 9079, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 23979079 in words is "twenty-three million, nine hundred seventy-nine thousand, seventy-nine".