23992663 has 2 divisors, whose sum is σ = 23992664. Its totient is φ = 23992662.

The previous prime is 23992637. The next prime is 23992669. The reversal of 23992663 is 36629932.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23992663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23992669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11996331 + 11996332.

It is an arithmetic number, because the mean of its divisors is an integer number (11996332).

Almost surely, 2^23992663 is an apocalyptic number.

23992663 is a deficient number, since it is larger than the sum of its proper divisors (1).

23992663 is an equidigital number, since it uses as much as digits as its factorization.

23992663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 40.

The square root of 23992663 is about 4898.2305989000. The cubic root of 23992663 is about 288.4205172182.

The spelling of 23992663 in words is "twenty-three million, nine hundred ninety-two thousand, six hundred sixty-three".