23601996 has 48 divisors (see below), whose sum is σ = 66756480. Its totient is φ = 7151760.

The previous prime is 23601989. The next prime is 23602003. The reversal of 23601996 is 69910632.

It is an interprime number because it is at equal distance from previous prime (23601989) and next prime (23602003).

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 23601996.

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, 8746 + ... + 11121.

It is an arithmetic number, because the mean of its divisors is an integer number (1390760).

Almost surely, 2^23601996 is an apocalyptic number.

It is an amenable number.

23601996 is an abundant number, since it is smaller than the sum of its proper divisors (43154484).

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

23601996 is a wasteful number, since it uses less digits than its factorization.

23601996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19891 (or 19883 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 23601996 is about 4858.1885513018. The cubic root of 23601996 is about 286.8465147504.

It can be divided in two parts, 2360 and 1996, that added together give a square (4356 = 66²).

The spelling of 23601996 in words is "twenty-three million, six hundred one thousand, nine hundred ninety-six".