23477712 has 60 divisors (see below), whose sum is σ = 62254944. Its totient is φ = 7622720.

The previous prime is 23477681. The next prime is 23477719. The reversal of 23477712 is 21777432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23477719) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 282823 + ... + 282905.

Almost surely, 2^23477712 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 23477712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31127472).

23477712 is an abundant number, since it is smaller than the sum of its proper divisors (38777232).

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

23477712 is an equidigital number, since it uses as much as digits as its factorization.

23477712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 159 counting only the distinct ones).

The product of its digits is 16464, while the sum is 33.

The square root of 23477712 is about 4845.3804804164. The cubic root of 23477712 is about 286.3421337894.

The spelling of 23477712 in words is "twenty-three million, four hundred seventy-seven thousand, seven hundred twelve".