16385853 has 16 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 9902640.

The previous prime is 16385849. The next prime is 16385891. The reversal of 16385853 is 35858361.

It is not a de Polignac number, because 16385853 - 2² = 16385849 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16385843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22176 + ... + 22902.

It is an arithmetic number, because the mean of its divisors is an integer number (1493856).

Almost surely, 2^16385853 is an apocalyptic number.

It is an amenable number.

16385853 is a deficient number, since it is larger than the sum of its proper divisors (7515843).

16385853 is a wasteful number, since it uses less digits than its factorization.

16385853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424.

The product of its digits is 86400, while the sum is 39.

The square root of 16385853 is about 4047.9442930950. The cubic root of 16385853 is about 253.9937430000.

The spelling of 16385853 in words is "sixteen million, three hundred eighty-five thousand, eight hundred fifty-three".