23095140 has 24 divisors (see below), whose sum is σ = 64666560. Its totient is φ = 6158688.

The previous prime is 23095133. The next prime is 23095183. The reversal of 23095140 is 4159032.

It is a self number, because there is not a number n which added to its sum of digits gives 23095140.

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 7 ways as a sum of consecutive naturals, for example, 192400 + ... + 192519.

It is an arithmetic number, because the mean of its divisors is an integer number (2694440).

Almost surely, 2^23095140 is an apocalyptic number.

23095140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23095140 is an abundant number, since it is smaller than the sum of its proper divisors (41571420).

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

23095140 is a wasteful number, since it uses less digits than its factorization.

23095140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384931 (or 384929 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 23095140 is about 4805.7403175786. The cubic root of 23095140 is about 284.7782824674.

The spelling of 23095140 in words is "twenty-three million, ninety-five thousand, one hundred forty".