23286912 has 128 divisors (see below), whose sum is σ = 69768000. Its totient is φ = 6819840.

The previous prime is 23286883. The next prime is 23286931. The reversal of 23286912 is 21968232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 156214 + ... + 156362.

Almost surely, 2^23286912 is an apocalyptic number.

23286912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23286912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34884000).

23286912 is an abundant number, since it is smaller than the sum of its proper divisors (46481088).

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

23286912 is a wasteful number, since it uses less digits than its factorization.

23286912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 202 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 23286912 is about 4825.6514586116. The cubic root of 23286912 is about 285.5643357925.

The spelling of 23286912 in words is "twenty-three million, two hundred eighty-six thousand, nine hundred twelve".