23940659 has 2 divisors, whose sum is σ = 23940660. Its totient is φ = 23940658.

The previous prime is 23940647. The next prime is 23940767. The reversal of 23940659 is 95604932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23940659 - 2²⁰ = 22892083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23940359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11970329 + 11970330.

It is an arithmetic number, because the mean of its divisors is an integer number (11970330).

Almost surely, 2^23940659 is an apocalyptic number.

23940659 is a deficient number, since it is larger than the sum of its proper divisors (1).

23940659 is an equidigital number, since it uses as much as digits as its factorization.

23940659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 23940659 is about 4892.9192717640. The cubic root of 23940659 is about 288.2119830451.

The spelling of 23940659 in words is "twenty-three million, nine hundred forty thousand, six hundred fifty-nine".