16894008 has 120 divisors (see below), whose sum is σ = 50587680. Its totient is φ = 5261760.

The previous prime is 16893991. The next prime is 16894013. The reversal of 16894008 is 80049861.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 544953 + ... + 544983.

It is an arithmetic number, because the mean of its divisors is an integer number (421564).

Almost surely, 2^16894008 is an apocalyptic number.

16894008 is a gapful number since it is divisible by the number (18) 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 16894008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25293840).

16894008 is an abundant number, since it is smaller than the sum of its proper divisors (33693672).

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

16894008 is a wasteful number, since it uses less digits than its factorization.

16894008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 16894008 is about 4110.2321102342. The cubic root of 16894008 is about 256.5926617098.

The spelling of 16894008 in words is "sixteen million, eight hundred ninety-four thousand, eight".