23654039 has 2 divisors, whose sum is σ = 23654040. Its totient is φ = 23654038.

The previous prime is 23654027. The next prime is 23654083. The reversal of 23654039 is 93045632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23654039 - 2¹² = 23649943 is a prime.

It is a super-2 number, since 2×23654039² = 1119027122027042, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23653996 and 23654014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23624039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11827019 + 11827020.

It is an arithmetic number, because the mean of its divisors is an integer number (11827020).

Almost surely, 2^23654039 is an apocalyptic number.

23654039 is a deficient number, since it is larger than the sum of its proper divisors (1).

23654039 is an equidigital number, since it uses as much as digits as its factorization.

23654039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 23654039 is about 4863.5418164132. The cubic root of 23654039 is about 287.0571945889.

The spelling of 23654039 in words is "twenty-three million, six hundred fifty-four thousand, thirty-nine".