16894332 has 144 divisors (see below), whose sum is σ = 54792192. Its totient is φ = 4432320.

The previous prime is 16894321. The next prime is 16894357. The reversal of 16894332 is 23349861.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (31104) is a multiple of the sum of its prime divisors (216).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88357 + ... + 88547.

Almost surely, 2^16894332 is an apocalyptic number.

16894332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16894332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27396096).

16894332 is an abundant number, since it is smaller than the sum of its proper divisors (37897860).

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

16894332 is a wasteful number, since it uses less digits than its factorization.

16894332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 216 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 16894332 is about 4110.2715238777. The cubic root of 16894332 is about 256.5943020447.

The spelling of 16894332 in words is "sixteen million, eight hundred ninety-four thousand, three hundred thirty-two".