16864232 has 48 divisors (see below), whose sum is σ = 40137120. Its totient is φ = 6568800.

The previous prime is 16864231. The next prime is 16864259. The reversal of 16864232 is 23246861.

It is not an unprimeable number, because it can be changed into a prime (16864231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2357 + ... + 6267.

It is an arithmetic number, because the mean of its divisors is an integer number (836190).

Almost surely, 2^16864232 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 16864232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20068560).

16864232 is an abundant number, since it is smaller than the sum of its proper divisors (23272888).

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

16864232 is a wasteful number, since it uses less digits than its factorization.

16864232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942 (or 3931 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 16864232 is about 4106.6083329190. The cubic root of 16864232 is about 256.4418232938.

The spelling of 16864232 in words is "sixteen million, eight hundred sixty-four thousand, two hundred thirty-two".