23212984 has 16 divisors (see below), whose sum is σ = 45815400. Its totient is φ = 10995552.

The previous prime is 23212979. The next prime is 23212997. The reversal of 23212984 is 48921232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76207 + ... + 76510.

Almost surely, 2^23212984 is an apocalyptic number.

It is an amenable number.

23212984 is a deficient number, since it is larger than the sum of its proper divisors (22602416).

23212984 is a wasteful number, since it uses less digits than its factorization.

23212984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152742 (or 152738 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 23212984 is about 4817.9854711279. The cubic root of 23212984 is about 285.2618256674.

The spelling of 23212984 in words is "twenty-three million, two hundred twelve thousand, nine hundred eighty-four".