23918941 has 4 divisors (see below), whose sum is σ = 23929312. Its totient is φ = 23908572.

The previous prime is 23918903. The next prime is 23918959. The reversal of 23918941 is 14981932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23918941 - 2⁹ = 23918429 is a prime.

It is a super-2 number, since 2×23918941² = 1144231477122962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23918941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23918341) 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, 10 + ... + 6916.

It is an arithmetic number, because the mean of its divisors is an integer number (5982328).

Almost surely, 2^23918941 is an apocalyptic number.

It is an amenable number.

23918941 is a deficient number, since it is larger than the sum of its proper divisors (10371).

23918941 is an equidigital number, since it uses as much as digits as its factorization.

23918941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10370.

The product of its digits is 15552, while the sum is 37.

The square root of 23918941 is about 4890.6994387306. The cubic root of 23918941 is about 288.1248052505.

The spelling of 23918941 in words is "twenty-three million, nine hundred eighteen thousand, nine hundred forty-one".