23513796 has 72 divisors (see below), whose sum is σ = 61967360. Its totient is φ = 7511616.

The previous prime is 23513783. The next prime is 23513827. The reversal of 23513796 is 69731532.

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 23513796.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169095 + ... + 169233.

Almost surely, 2^23513796 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 23513796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30983680).

23513796 is an abundant number, since it is smaller than the sum of its proper divisors (38453564).

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

23513796 is a wasteful number, since it uses less digits than its factorization.

23513796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 308 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 23513796 is about 4849.1025973885. The cubic root of 23513796 is about 286.4887562631.

The spelling of 23513796 in words is "twenty-three million, five hundred thirteen thousand, seven hundred ninety-six".