16117794 has 96 divisors (see below), whose sum is σ = 45152640. Its totient is φ = 4032000.

The previous prime is 16117769. The next prime is 16117813. The reversal of 16117794 is 49771161.

16117794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39994 + ... + 40394.

It is an arithmetic number, because the mean of its divisors is an integer number (470340).

Almost surely, 2^16117794 is an apocalyptic number.

16117794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16117794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22576320).

16117794 is an abundant number, since it is smaller than the sum of its proper divisors (29034846).

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

16117794 is a wasteful number, since it uses less digits than its factorization.

16117794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 453 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 16117794 is about 4014.6972488595. The cubic root of 16117794 is about 252.6010783764.

It can be divided in two parts, 161 and 17794, that added together give a triangular number (17955 = T₁₈₉).

The spelling of 16117794 in words is "sixteen million, one hundred seventeen thousand, seven hundred ninety-four".