23596920 has 80 divisors (see below), whose sum is σ = 79322760. Its totient is φ = 6291648.

The previous prime is 23596913. The next prime is 23596927. The reversal of 23596920 is 2969532.

It is an interprime number because it is at equal distance from previous prime (23596913) and next prime (23596927).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23596927) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 402 + ... + 6881.

Almost surely, 2^23596920 is an apocalyptic number.

23596920 is a gapful number since it is divisible by the number (20) 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 23596920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39661380).

23596920 is an abundant number, since it is smaller than the sum of its proper divisors (55725840).

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

23596920 is a wasteful number, since it uses less digits than its factorization.

23596920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7306 (or 7293 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 23596920 is about 4857.6661062696. Note that the first 3 decimals coincide. The cubic root of 23596920 is about 286.8259495786.

The spelling of 23596920 in words is "twenty-three million, five hundred ninety-six thousand, nine hundred twenty".