23459172 has 48 divisors (see below), whose sum is σ = 62318592. Its totient is φ = 6798880.

The previous prime is 23459101. The next prime is 23459237. The reversal of 23459172 is 27195432.

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, 828 + ... + 6899.

It is an arithmetic number, because the mean of its divisors is an integer number (1298304).

Almost surely, 2^23459172 is an apocalyptic number.

23459172 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 23459172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31159296).

23459172 is an abundant number, since it is smaller than the sum of its proper divisors (38859420).

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

23459172 is a wasteful number, since it uses less digits than its factorization.

23459172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768 (or 7766 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 23459172 is about 4843.4669401163. The cubic root of 23459172 is about 286.2667405654.

The spelling of 23459172 in words is "twenty-three million, four hundred fifty-nine thousand, one hundred seventy-two".