23185382 has 32 divisors (see below), whose sum is σ = 41057280. Its totient is φ = 9700480.

The previous prime is 23185373. The next prime is 23185411. The reversal of 23185382 is 28358132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16919 + ... + 18237.

It is an arithmetic number, because the mean of its divisors is an integer number (1283040).

Almost surely, 2^23185382 is an apocalyptic number.

23185382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23185382 is a deficient number, since it is larger than the sum of its proper divisors (17871898).

23185382 is a wasteful number, since it uses less digits than its factorization.

23185382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396.

The product of its digits is 11520, while the sum is 32.

The square root of 23185382 is about 4815.1201438801. The cubic root of 23185382 is about 285.1487148351.

The spelling of 23185382 in words is "twenty-three million, one hundred eighty-five thousand, three hundred eighty-two".