23489079 has 8 divisors (see below), whose sum is σ = 31372800. Its totient is φ = 15632376.

The previous prime is 23489077. The next prime is 23489099. The reversal of 23489079 is 97098432.

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

It is not a de Polignac number, because 23489079 - 2¹ = 23489077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23489079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23489077) 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, 4629 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (3921600).

Almost surely, 2^23489079 is an apocalyptic number.

23489079 is a deficient number, since it is larger than the sum of its proper divisors (7883721).

23489079 is a wasteful number, since it uses less digits than its factorization.

23489079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13509.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 23489079 is about 4846.5533113750. The cubic root of 23489079 is about 286.3883382617.

The spelling of 23489079 in words is "twenty-three million, four hundred eighty-nine thousand, seventy-nine".