23990996 has 12 divisors (see below), whose sum is σ = 44194080. Its totient is φ = 11364120.

The previous prime is 23990969. The next prime is 23991041. The reversal of 23990996 is 69909932.

It is a self number, because there is not a number n which added to its sum of digits gives 23990996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157760 + ... + 157911.

It is an arithmetic number, because the mean of its divisors is an integer number (3682840).

Almost surely, 2^23990996 is an apocalyptic number.

It is an amenable number.

23990996 is a deficient number, since it is larger than the sum of its proper divisors (20203084).

23990996 is a wasteful number, since it uses less digits than its factorization.

23990996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315694 (or 315692 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 47.

The square root of 23990996 is about 4898.0604324569. The cubic root of 23990996 is about 288.4138372853.

The spelling of 23990996 in words is "twenty-three million, nine hundred ninety thousand, nine hundred ninety-six".