23936189 has 8 divisors (see below), whose sum is σ = 24459072. Its totient is φ = 23418720.

The previous prime is 23936183. The next prime is 23936197. The reversal of 23936189 is 98163932.

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 23936189 - 2¹⁶ = 23870653 is a prime.

It is a super-2 number, since 2×23936189² = 1145882287687442, which contains 22 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 (23936183) 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, 8312 + ... + 10814.

It is an arithmetic number, because the mean of its divisors is an integer number (3057384).

Almost surely, 2^23936189 is an apocalyptic number.

It is an amenable number.

23936189 is a deficient number, since it is larger than the sum of its proper divisors (522883).

23936189 is a wasteful number, since it uses less digits than its factorization.

23936189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707.

The product of its digits is 69984, while the sum is 41.

The square root of 23936189 is about 4892.4624679194. The cubic root of 23936189 is about 288.1940444167.

The spelling of 23936189 in words is "twenty-three million, nine hundred thirty-six thousand, one hundred eighty-nine".