23979150 has 72 divisors (see below), whose sum is σ = 69396600. Its totient is φ = 5901120.

The previous prime is 23979149. The next prime is 23979167. The reversal of 23979150 is 5197932.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3801 + ... + 7899.

Almost surely, 2^23979150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23979150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34698300).

23979150 is an abundant number, since it is smaller than the sum of its proper divisors (45417450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23979150 is a wasteful number, since it uses less digits than its factorization.

23979150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130 (or 4122 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 23979150 is about 4896.8510289777. The cubic root of 23979150 is about 288.3663595732.

The spelling of 23979150 in words is "twenty-three million, nine hundred seventy-nine thousand, one hundred fifty".