23792381 has 2 divisors, whose sum is σ = 23792382. Its totient is φ = 23792380.

The previous prime is 23792359. The next prime is 23792449. The reversal of 23792381 is 18329732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22562500 + 1229881 = 4750^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 23792381 - 2⁶ = 23792317 is a prime.

It is a super-2 number, since 2×23792381² = 1132154787298322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23792311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11896190 + 11896191.

It is an arithmetic number, because the mean of its divisors is an integer number (11896191).

Almost surely, 2^23792381 is an apocalyptic number.

It is an amenable number.

23792381 is a deficient number, since it is larger than the sum of its proper divisors (1).

23792381 is an equidigital number, since it uses as much as digits as its factorization.

23792381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 23792381 is about 4877.7434331871. The cubic root of 23792381 is about 287.6157305971.

The spelling of 23792381 in words is "twenty-three million, seven hundred ninety-two thousand, three hundred eighty-one".