23725086 has 64 divisors (see below), whose sum is σ = 59927040. Its totient is φ = 6082560.

The previous prime is 23725069. The next prime is 23725099. The reversal of 23725086 is 68052732.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40830 + ... + 41406.

It is an arithmetic number, because the mean of its divisors is an integer number (936360).

Almost surely, 2^23725086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23725086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29963520).

23725086 is an abundant number, since it is smaller than the sum of its proper divisors (36201954).

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

23725086 is a wasteful number, since it uses less digits than its factorization.

23725086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 23725086 is about 4870.8403792364. The cubic root of 23725086 is about 287.3443078886.

The spelling of 23725086 in words is "twenty-three million, seven hundred twenty-five thousand, eighty-six".