23820874 has 16 divisors (see below), whose sum is σ = 44548416. Its totient is φ = 9280800.

The previous prime is 23820871. The next prime is 23820883. The reversal of 23820874 is 47802832.

It is not an unprimeable number, because it can be changed into a prime (23820871) 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, 77187 + ... + 77494.

It is an arithmetic number, because the mean of its divisors is an integer number (2784276).

Almost surely, 2^23820874 is an apocalyptic number.

23820874 is a deficient number, since it is larger than the sum of its proper divisors (20727542).

23820874 is a wasteful number, since it uses less digits than its factorization.

23820874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154701.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 23820874 is about 4880.6632745970. The cubic root of 23820874 is about 287.7304979508.

It can be divided in two parts, 238 and 20874, that added together give a palindrome (21112).

The spelling of 23820874 in words is "twenty-three million, eight hundred twenty thousand, eight hundred seventy-four".