23928486 has 32 divisors (see below), whose sum is σ = 53343360. Its totient is φ = 7111296.

The previous prime is 23928481. The next prime is 23928521. The reversal of 23928486 is 68482932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23928481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4236 + ... + 8111.

It is an arithmetic number, because the mean of its divisors is an integer number (1666980).

Almost surely, 2^23928486 is an apocalyptic number.

23928486 is an abundant number, since it is smaller than the sum of its proper divisors (29414874).

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

23928486 is a wasteful number, since it uses less digits than its factorization.

23928486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12388.

The product of its digits is 165888, while the sum is 42.

The square root of 23928486 is about 4891.6751731897. The cubic root of 23928486 is about 288.1631261433.

It can be divided in two parts, 2392 and 8486, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 23928486 in words is "twenty-three million, nine hundred twenty-eight thousand, four hundred eighty-six".