23880919 has 4 divisors (see below), whose sum is σ = 24100120. Its totient is φ = 23661720.

The previous prime is 23880917. The next prime is 23881027. The reversal of 23880919 is 91908832.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23880919 - 2¹ = 23880917 is a prime.

It is a super-2 number, since 2×23880919² = 1140596584569122, 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 (23880917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109437 + ... + 109654.

It is an arithmetic number, because the mean of its divisors is an integer number (6025030).

Almost surely, 2^23880919 is an apocalyptic number.

23880919 is a deficient number, since it is larger than the sum of its proper divisors (219201).

23880919 is a wasteful number, since it uses less digits than its factorization.

23880919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219200.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 23880919 is about 4886.8107186589. The cubic root of 23880919 is about 287.9720547409.

The spelling of 23880919 in words is "twenty-three million, eight hundred eighty thousand, nine hundred nineteen".