23825916 has 36 divisors (see below), whose sum is σ = 60856432. Its totient is φ = 7858944.

The previous prime is 23825899. The next prime is 23825917. The reversal of 23825916 is 61952832.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23825917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81 + ... + 6903.

Almost surely, 2^23825916 is an apocalyptic number.

It is an amenable number.

23825916 is an abundant number, since it is smaller than the sum of its proper divisors (37030516).

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

23825916 is a wasteful number, since it uses less digits than its factorization.

23825916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6930 (or 6925 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 23825916 is about 4881.1797754232. The cubic root of 23825916 is about 287.7507971615.

The spelling of 23825916 in words is "twenty-three million, eight hundred twenty-five thousand, nine hundred sixteen".