23397085 has 4 divisors (see below), whose sum is σ = 28076508. Its totient is φ = 18717664.

The previous prime is 23397071. The next prime is 23397091. The reversal of 23397085 is 58079332.

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 3308761 + 20088324 = 1819^2 + 4482^2 .

It is a cyclic number.

It is not a de Polignac number, because 23397085 - 2¹⁹ = 22872797 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, 2339704 + ... + 2339713.

It is an arithmetic number, because the mean of its divisors is an integer number (7019127).

Almost surely, 2^23397085 is an apocalyptic number.

It is an amenable number.

23397085 is a deficient number, since it is larger than the sum of its proper divisors (4679423).

23397085 is an equidigital number, since it uses as much as digits as its factorization.

23397085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679422.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 23397085 is about 4837.0533385523. The cubic root of 23397085 is about 286.0139731058.

The spelling of 23397085 in words is "twenty-three million, three hundred ninety-seven thousand, eighty-five".