23083140 has 24 divisors (see below), whose sum is σ = 64632960. Its totient is φ = 6155488.

The previous prime is 23083133. The next prime is 23083141. The reversal of 23083140 is 4138032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23083141) 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, 192300 + ... + 192419.

It is an arithmetic number, because the mean of its divisors is an integer number (2693040).

Almost surely, 2^23083140 is an apocalyptic number.

23083140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23083140 is an abundant number, since it is smaller than the sum of its proper divisors (41549820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23083140 is a wasteful number, since it uses less digits than its factorization.

23083140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384731 (or 384729 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 23083140 is about 4804.4916484473. The cubic root of 23083140 is about 284.7289512887.

The spelling of 23083140 in words is "twenty-three million, eighty-three thousand, one hundred forty".