23473152 has 110 divisors (see below), whose sum is σ = 70343108. Its totient is φ = 7796736.

The previous prime is 23473139. The next prime is 23473171. The reversal of 23473152 is 25137432.

23473152 is a `hidden beast` number, since 2 + 347 + 315 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (5040) is a multiple of the sum of its prime factors (315).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82803 + ... + 83085.

Almost surely, 2^23473152 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 23473152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35171554).

23473152 is an abundant number, since it is smaller than the sum of its proper divisors (46869956).

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

23473152 is an equidigital number, since it uses as much as digits as its factorization.

23473152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 288 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 23473152 is about 4844.9099062831. The cubic root of 23473152 is about 286.3235941538.

The spelling of 23473152 in words is "twenty-three million, four hundred seventy-three thousand, one hundred fifty-two".