23990363 has 4 divisors (see below), whose sum is σ = 24214680. Its totient is φ = 23766048.

The previous prime is 23990359. The next prime is 23990377. The reversal of 23990363 is 36309932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23990363 - 2² = 23990359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23990333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111998 + ... + 112211.

It is an arithmetic number, because the mean of its divisors is an integer number (6053670).

Almost surely, 2^23990363 is an apocalyptic number.

23990363 is a deficient number, since it is larger than the sum of its proper divisors (224317).

23990363 is a wasteful number, since it uses less digits than its factorization.

23990363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224316.

The product of its (nonzero) digits is 26244, while the sum is 35.

The square root of 23990363 is about 4897.9958146164. The cubic root of 23990363 is about 288.4113006730.

The spelling of 23990363 in words is "twenty-three million, nine hundred ninety thousand, three hundred sixty-three".