16200864 has 96 divisors (see below), whose sum is σ = 50077440. Its totient is φ = 5078016.

The previous prime is 16200841. The next prime is 16200871. The reversal of 16200864 is 46800261.

16200864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 14137 + ... + 15239.

It is an arithmetic number, because the mean of its divisors is an integer number (521640).

Almost surely, 2^16200864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16200864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25038720).

16200864 is an abundant number, since it is smaller than the sum of its proper divisors (33876576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16200864 is a wasteful number, since it uses less digits than its factorization.

16200864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 16200864 is about 4025.0296893315. The cubic root of 16200864 is about 253.0342978181.

The spelling of 16200864 in words is "sixteen million, two hundred thousand, eight hundred sixty-four".