18852705 has 24 divisors (see below), whose sum is σ = 33441408. Its totient is φ = 9819936.

The previous prime is 18852667. The next prime is 18852727. The reversal of 18852705 is 50725881.

It is not a de Polignac number, because 18852705 - 2⁶ = 18852641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18852705.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2937 + ... + 6806.

It is an arithmetic number, because the mean of its divisors is an integer number (1393392).

Almost surely, 2^18852705 is an apocalyptic number.

18852705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18852705 is a deficient number, since it is larger than the sum of its proper divisors (14588703).

18852705 is a wasteful number, since it uses less digits than its factorization.

18852705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9797 (or 9794 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 18852705 is about 4341.9701749321. The cubic root of 18852705 is about 266.1488275260.

The spelling of 18852705 in words is "eighteen million, eight hundred fifty-two thousand, seven hundred five".