23945079 has 8 divisors (see below), whose sum is σ = 32032000. Its totient is φ = 15910776.

The previous prime is 23945069. The next prime is 23945081. The reversal of 23945079 is 97054932.

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

It is not a de Polignac number, because 23945079 - 2¹⁹ = 23420791 is a prime.

It is a super-3 number, since 3×23945079³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23945059) 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, 12079 + ... + 13920.

It is an arithmetic number, because the mean of its divisors is an integer number (4004000).

Almost surely, 2^23945079 is an apocalyptic number.

23945079 is a deficient number, since it is larger than the sum of its proper divisors (8086921).

23945079 is a wasteful number, since it uses less digits than its factorization.

23945079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26309.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 23945079 is about 4893.3709240155. The cubic root of 23945079 is about 288.2297188222.

The spelling of 23945079 in words is "twenty-three million, nine hundred forty-five thousand, seventy-nine".