23388829 has 12 divisors (see below), whose sum is σ = 25078944. Its totient is φ = 21804552.

The previous prime is 23388823. The next prime is 23388857. The reversal of 23388829 is 92888332.

It is not a de Polignac number, because 23388829 - 2¹⁷ = 23257757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23388823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23704 + ... + 24670.

It is an arithmetic number, because the mean of its divisors is an integer number (2089912).

Almost surely, 2^23388829 is an apocalyptic number.

It is an amenable number.

23388829 is a deficient number, since it is larger than the sum of its proper divisors (1690115).

23388829 is an equidigital number, since it uses as much as digits as its factorization.

23388829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1053 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 23388829 is about 4836.1998511228. The cubic root of 23388829 is about 285.9803277583.

The spelling of 23388829 in words is "twenty-three million, three hundred eighty-eight thousand, eight hundred twenty-nine".