16394916 has 48 divisors (see below), whose sum is σ = 40078080. Its totient is φ = 5210880.

The previous prime is 16394897. The next prime is 16394921. The reversal of 16394916 is 61949361.

16394916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 22770 + ... + 23478.

It is an arithmetic number, because the mean of its divisors is an integer number (834960).

Almost surely, 2^16394916 is an apocalyptic number.

It is an amenable number.

16394916 is an abundant number, since it is smaller than the sum of its proper divisors (23683164).

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

16394916 is a wasteful number, since it uses less digits than its factorization.

16394916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 802 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 16394916 is about 4049.0635954502. The cubic root of 16394916 is about 254.0405622699.

It can be divided in two parts, 1639 and 4916, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 16394916 in words is "sixteen million, three hundred ninety-four thousand, nine hundred sixteen".