23112984 has 32 divisors (see below), whose sum is σ = 58245120. Its totient is φ = 7642656.

The previous prime is 23112983. The next prime is 23112989. The reversal of 23112984 is 48921132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744 + ... + 6839.

It is an arithmetic number, because the mean of its divisors is an integer number (1820160).

Almost surely, 2^23112984 is an apocalyptic number.

23112984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23112984 is an abundant number, since it is smaller than the sum of its proper divisors (35132136).

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

23112984 is a wasteful number, since it uses less digits than its factorization.

23112984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7719 (or 7715 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 23112984 is about 4807.5964888913. The cubic root of 23112984 is about 284.8516063428.

The spelling of 23112984 in words is "twenty-three million, one hundred twelve thousand, nine hundred eighty-four".