23081684 has 12 divisors (see below), whose sum is σ = 40551924. Its totient is φ = 11495424.

The previous prime is 23081683. The next prime is 23081689. The reversal of 23081684 is 48618032.

It can be written as a sum of positive squares in 2 ways, for example, as 13912900 + 9168784 = 3730^2 + 3028^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23081684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23081683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10199 + ... + 12254.

It is an arithmetic number, because the mean of its divisors is an integer number (3379327).

Almost surely, 2^23081684 is an apocalyptic number.

It is an amenable number.

23081684 is a deficient number, since it is larger than the sum of its proper divisors (17470240).

23081684 is a wasteful number, since it uses less digits than its factorization.

23081684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22714 (or 22712 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 23081684 is about 4804.3401211821. The cubic root of 23081684 is about 284.7229646094.

The spelling of 23081684 in words is "twenty-three million, eighty-one thousand, six hundred eighty-four".