23212982 has 16 divisors (see below), whose sum is σ = 37657872. Its totient is φ = 10668000.

The previous prime is 23212979. The next prime is 23212997. The reversal of 23212982 is 28921232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4748 + ... + 8304.

It is an arithmetic number, because the mean of its divisors is an integer number (2353617).

Almost surely, 2^23212982 is an apocalyptic number.

23212982 is a deficient number, since it is larger than the sum of its proper divisors (14444890).

23212982 is a wasteful number, since it uses less digits than its factorization.

23212982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823.

The product of its digits is 3456, while the sum is 29.

The square root of 23212982 is about 4817.9852635723. The cubic root of 23212982 is about 285.2618174748.

The spelling of 23212982 in words is "twenty-three million, two hundred twelve thousand, nine hundred eighty-two".