23629389 has 8 divisors (see below), whose sum is σ = 36006720. Its totient is φ = 13502496.

The previous prime is 23629381. The next prime is 23629393. The reversal of 23629389 is 98392632.

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

It is not a de Polignac number, because 23629389 - 2³ = 23629381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23629389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23629381) 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, 562584 + ... + 562625.

It is an arithmetic number, because the mean of its divisors is an integer number (4500840).

Almost surely, 2^23629389 is an apocalyptic number.

It is an amenable number.

23629389 is a deficient number, since it is larger than the sum of its proper divisors (12377331).

23629389 is a wasteful number, since it uses less digits than its factorization.

23629389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125219.

The product of its digits is 139968, while the sum is 42.

The square root of 23629389 is about 4861.0069944406. The cubic root of 23629389 is about 286.9574453208.

The spelling of 23629389 in words is "twenty-three million, six hundred twenty-nine thousand, three hundred eighty-nine".