23453385 has 16 divisors (see below), whose sum is σ = 38162880. Its totient is φ = 12296000.

The previous prime is 23453371. The next prime is 23453407. The reversal of 23453385 is 58335432.

It is not a de Polignac number, because 23453385 - 2⁶ = 23453321 is a prime.

It is a super-2 number, since 2×23453385² = 1100122535916450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12366 + ... + 14135.

It is an arithmetic number, because the mean of its divisors is an integer number (2385180).

Almost surely, 2^23453385 is an apocalyptic number.

It is an amenable number.

23453385 is a deficient number, since it is larger than the sum of its proper divisors (14709495).

23453385 is a wasteful number, since it uses less digits than its factorization.

23453385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26568.

The product of its digits is 43200, while the sum is 33.

The square root of 23453385 is about 4842.8695006163. The cubic root of 23453385 is about 286.2431994977.

The spelling of 23453385 in words is "twenty-three million, four hundred fifty-three thousand, three hundred eighty-five".