23080681 has 8 divisors (see below), whose sum is σ = 24967880. Its totient is φ = 21209472.

The previous prime is 23080667. The next prime is 23080693. The reversal of 23080681 is 18608032.

It can be written as a sum of positive squares in 4 ways, for example, as 12250000 + 10830681 = 3500^2 + 3291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23080681 - 2⁷ = 23080553 is a prime.

It is a super-2 number, since 2×23080681² = 1065435670847522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23080181) 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, 900 + ... + 6853.

It is an arithmetic number, because the mean of its divisors is an integer number (3120985).

Almost surely, 2^23080681 is an apocalyptic number.

It is an amenable number.

23080681 is a deficient number, since it is larger than the sum of its proper divisors (1887199).

23080681 is a wasteful number, since it uses less digits than its factorization.

23080681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 23080681 is about 4804.2357352653. The cubic root of 23080681 is about 284.7188403975.

The spelling of 23080681 in words is "twenty-three million, eighty thousand, six hundred eighty-one".