23383539 has 8 divisors (see below), whose sum is σ = 34642320. Its totient is φ = 15589008.

The previous prime is 23383523. The next prime is 23383559. The reversal of 23383539 is 93538332.

It is not a de Polignac number, because 23383539 - 2⁴ = 23383523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23383559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433002 + ... + 433055.

It is an arithmetic number, because the mean of its divisors is an integer number (4330290).

Almost surely, 2^23383539 is an apocalyptic number.

23383539 is a deficient number, since it is larger than the sum of its proper divisors (11258781).

23383539 is an equidigital number, since it uses as much as digits as its factorization.

23383539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866066 (or 866060 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 23383539 is about 4835.6529031766. The cubic root of 23383539 is about 285.9587654703.

The spelling of 23383539 in words is "twenty-three million, three hundred eighty-three thousand, five hundred thirty-nine".