23396739 has 8 divisors (see below), whose sum is σ = 31218000. Its totient is φ = 15586656.

The previous prime is 23396729. The next prime is 23396749. The reversal of 23396739 is 93769332.

It is an interprime number because it is at equal distance from previous prime (23396729) and next prime (23396749).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23396739 - 2¹¹ = 23394691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23396739.

It is not an unprimeable number, because it can be changed into a prime (23396729) 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, 6829 + ... + 9665.

It is an arithmetic number, because the mean of its divisors is an integer number (3902250).

Almost surely, 2^23396739 is an apocalyptic number.

23396739 is a deficient number, since it is larger than the sum of its proper divisors (7821261).

23396739 is a wasteful number, since it uses less digits than its factorization.

23396739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589.

The product of its digits is 183708, while the sum is 42.

The square root of 23396739 is about 4837.0175728438. The cubic root of 23396739 is about 286.0125632247.

The spelling of 23396739 in words is "twenty-three million, three hundred ninety-six thousand, seven hundred thirty-nine".