23286672 has 120 divisors (see below), whose sum is σ = 69638400. Its totient is φ = 7248384.

The previous prime is 23286643. The next prime is 23286709. The reversal of 23286672 is 27668232.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261604 + ... + 261692.

It is an arithmetic number, because the mean of its divisors is an integer number (580320).

Almost surely, 2^23286672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23286672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34819200).

23286672 is an abundant number, since it is smaller than the sum of its proper divisors (46351728).

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

23286672 is a wasteful number, since it uses less digits than its factorization.

23286672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 196 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 23286672 is about 4825.6265914387. The cubic root of 23286672 is about 285.5633547597.

The spelling of 23286672 in words is "twenty-three million, two hundred eighty-six thousand, six hundred seventy-two".