23020984 has 24 divisors (see below), whose sum is σ = 50212440. Its totient is φ = 9865968.

The previous prime is 23020961. The next prime is 23020997. The reversal of 23020984 is 48902032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28972 + ... + 29755.

It is an arithmetic number, because the mean of its divisors is an integer number (2092185).

Almost surely, 2^23020984 is an apocalyptic number.

It is an amenable number.

23020984 is an abundant number, since it is smaller than the sum of its proper divisors (27191456).

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

23020984 is a wasteful number, since it uses less digits than its factorization.

23020984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58747 (or 58736 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 23020984 is about 4798.0187577791. The cubic root of 23020984 is about 284.4731582251.

The spelling of 23020984 in words is "twenty-three million, twenty thousand, nine hundred eighty-four".