23902984 has 64 divisors (see below), whose sum is σ = 54144000. Its totient is φ = 9878400.

The previous prime is 23902979. The next prime is 23903017. The reversal of 23902984 is 48920932.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84924 + ... + 85204.

It is an arithmetic number, because the mean of its divisors is an integer number (846000).

Almost surely, 2^23902984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23902984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27072000).

23902984 is an abundant number, since it is smaller than the sum of its proper divisors (30241016).

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

23902984 is a wasteful number, since it uses less digits than its factorization.

23902984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 23902984 is about 4889.0678048070. The cubic root of 23902984 is about 288.0607189364.

The spelling of 23902984 in words is "twenty-three million, nine hundred two thousand, nine hundred eighty-four".