23894685 has 24 divisors (see below), whose sum is σ = 43598880. Its totient is φ = 12072672.

The previous prime is 23894599. The next prime is 23894687. The reversal of 23894685 is 58649832.

It is not a de Polignac number, because 23894685 - 2¹³ = 23886493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 23894685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23894687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13119 + ... + 14828.

It is an arithmetic number, because the mean of its divisors is an integer number (1816620).

Almost surely, 2^23894685 is an apocalyptic number.

It is an amenable number.

23894685 is a deficient number, since it is larger than the sum of its proper divisors (19704195).

23894685 is a wasteful number, since it uses less digits than its factorization.

23894685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27977 (or 27974 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 23894685 is about 4888.2190008223. The cubic root of 23894685 is about 288.0273773164.

The spelling of 23894685 in words is "twenty-three million, eight hundred ninety-four thousand, six hundred eighty-five".