23426832 has 80 divisors (see below), whose sum is σ = 71120448. Its totient is φ = 6551040.

The previous prime is 23426827. The next prime is 23426839. The reversal of 23426832 is 23862432.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 23426832.

It is not an unprimeable number, because it can be changed into a prime (23426839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5158 + ... + 8570.

Almost surely, 2^23426832 is an apocalyptic number.

23426832 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 23426832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35560224).

23426832 is an abundant number, since it is smaller than the sum of its proper divisors (47693616).

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

23426832 is a wasteful number, since it uses less digits than its factorization.

23426832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448 (or 3442 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 23426832 is about 4840.1272710539. The cubic root of 23426832 is about 286.1351342745.

Subtracting 23426832 from its reverse (23862432), we obtain a square (435600 = 660²).

The spelling of 23426832 in words is "twenty-three million, four hundred twenty-six thousand, eight hundred thirty-two".