23659049 has 2 divisors, whose sum is σ = 23659050. Its totient is φ = 23659048.

The previous prime is 23659043. The next prime is 23659063. The reversal of 23659049 is 94095632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13213225 + 10445824 = 3635^2 + 3232^2 .

It is a cyclic number.

It is not a de Polignac number, because 23659049 - 2⁸ = 23658793 is a prime.

It is not a weakly prime, because it can be changed into another prime (23659043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11829524 + 11829525.

It is an arithmetic number, because the mean of its divisors is an integer number (11829525).

Almost surely, 2^23659049 is an apocalyptic number.

It is an amenable number.

23659049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23659049 is an equidigital number, since it uses as much as digits as its factorization.

23659049 is an odious number, because the sum of its binary digits is odd.

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

The square root of 23659049 is about 4864.0568458849. The cubic root of 23659049 is about 287.0774596977.

The spelling of 23659049 in words is "twenty-three million, six hundred fifty-nine thousand, forty-nine".