23580396 has 120 divisors (see below), whose sum is σ = 72611616. Its totient is φ = 6531840.

The previous prime is 23580379. The next prime is 23580397. The reversal of 23580396 is 69308532.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23580396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23580397) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 83776 + ... + 84056.

Almost surely, 2^23580396 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 23580396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36305808).

23580396 is an abundant number, since it is smaller than the sum of its proper divisors (49031220).

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

23580396 is a wasteful number, since it uses less digits than its factorization.

23580396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 23580396 is about 4855.9649916366. The cubic root of 23580396 is about 286.7589829474.

The spelling of 23580396 in words is "twenty-three million, five hundred eighty thousand, three hundred ninety-six".