23398085 has 16 divisors (see below), whose sum is σ = 28933632. Its totient is φ = 18153600.

The previous prime is 23398079. The next prime is 23398091. The reversal of 23398085 is 58089332.

It is an interprime number because it is at equal distance from previous prime (23398079) and next prime (23398091).

It is not a de Polignac number, because 23398085 - 2²⁴ = 6620869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63572 + ... + 63938.

It is an arithmetic number, because the mean of its divisors is an integer number (1808352).

Almost surely, 2^23398085 is an apocalyptic number.

It is an amenable number.

23398085 is a deficient number, since it is larger than the sum of its proper divisors (5535547).

23398085 is a wasteful number, since it uses less digits than its factorization.

23398085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 23398085 is about 4837.1567061653. The cubic root of 23398085 is about 286.0180478284.

The spelling of 23398085 in words is "twenty-three million, three hundred ninety-eight thousand, eighty-five".