23486885 has 4 divisors (see below), whose sum is σ = 28184268. Its totient is φ = 18789504.

The previous prime is 23486867. The next prime is 23486921. The reversal of 23486885 is 58868432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2455489 + 21031396 = 1567^2 + 4586^2 .

It is a cyclic number.

It is not a de Polignac number, because 23486885 - 2⁸ = 23486629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348684 + ... + 2348693.

It is an arithmetic number, because the mean of its divisors is an integer number (7046067).

Almost surely, 2^23486885 is an apocalyptic number.

It is an amenable number.

23486885 is a deficient number, since it is larger than the sum of its proper divisors (4697383).

23486885 is an equidigital number, since it uses as much as digits as its factorization.

23486885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697382.

The product of its digits is 368640, while the sum is 44.

The square root of 23486885 is about 4846.3269596675. The cubic root of 23486885 is about 286.3794212727.

The spelling of 23486885 in words is "twenty-three million, four hundred eighty-six thousand, eight hundred eighty-five".