23884631 has 2 divisors, whose sum is σ = 23884632. Its totient is φ = 23884630.

The previous prime is 23884621. The next prime is 23884633. The reversal of 23884631 is 13648832.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23884631 is a prime.

It is a super-2 number, since 2×23884631² = 1140951196012322, which contains 22 as substring.

Together with 23884633, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23884591 and 23884600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23884633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11942315 + 11942316.

It is an arithmetic number, because the mean of its divisors is an integer number (11942316).

Almost surely, 2^23884631 is an apocalyptic number.

23884631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23884631 is an equidigital number, since it uses as much as digits as its factorization.

23884631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 23884631 is about 4887.1905017095. The cubic root of 23884631 is about 287.9869745588.

The spelling of 23884631 in words is "twenty-three million, eight hundred eighty-four thousand, six hundred thirty-one".