23485389 has 8 divisors (see below), whose sum is σ = 32393760. Its totient is φ = 15116976.

The previous prime is 23485379. The next prime is 23485391. The reversal of 23485389 is 98358432.

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

It is not a de Polignac number, because 23485389 - 2⁴ = 23485373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23485389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23485379) 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, 134887 + ... + 135060.

It is an arithmetic number, because the mean of its divisors is an integer number (4049220).

Almost surely, 2^23485389 is an apocalyptic number.

23485389 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

23485389 is a deficient number, since it is larger than the sum of its proper divisors (8908371).

23485389 is a wasteful number, since it uses less digits than its factorization.

23485389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269979.

The product of its digits is 207360, while the sum is 42.

The square root of 23485389 is about 4846.1726135168. The cubic root of 23485389 is about 286.3733408196.

The spelling of 23485389 in words is "twenty-three million, four hundred eighty-five thousand, three hundred eighty-nine".