23431085 has 8 divisors (see below), whose sum is σ = 29597280. Its totient is φ = 17758224.

The previous prime is 23431073. The next prime is 23431097. The reversal of 23431085 is 58013432.

It is an interprime number because it is at equal distance from previous prime (23431073) and next prime (23431097).

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 23431085 - 2⁶ = 23431021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123227 + ... + 123416.

It is an arithmetic number, because the mean of its divisors is an integer number (3699660).

Almost surely, 2^23431085 is an apocalyptic number.

It is an amenable number.

23431085 is a deficient number, since it is larger than the sum of its proper divisors (6166195).

23431085 is a wasteful number, since it uses less digits than its factorization.

23431085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246667.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 23431085 is about 4840.5665990667. The cubic root of 23431085 is about 286.1524485959.

The spelling of 23431085 in words is "twenty-three million, four hundred thirty-one thousand, eighty-five".