23856085 has 8 divisors (see below), whose sum is σ = 31229856. Its totient is φ = 17349840.

The previous prime is 23856073. The next prime is 23856089. The reversal of 23856085 is 58065832.

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

It is not a de Polignac number, because 23856085 - 2¹³ = 23847893 is a prime.

It is a super-2 number, since 2×23856085² = 1138225583054450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23856089) 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, 216819 + ... + 216928.

It is an arithmetic number, because the mean of its divisors is an integer number (3903732).

Almost surely, 2^23856085 is an apocalyptic number.

It is an amenable number.

23856085 is a deficient number, since it is larger than the sum of its proper divisors (7373771).

23856085 is a wasteful number, since it uses less digits than its factorization.

23856085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433763.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 23856085 is about 4884.2691367286. The cubic root of 23856085 is about 287.8721984720.

The spelling of 23856085 in words is "twenty-three million, eight hundred fifty-six thousand, eighty-five".