16490196 has 48 divisors (see below), whose sum is σ = 43041600. Its totient is φ = 5459616.

The previous prime is 16490179. The next prime is 16490207. The reversal of 16490196 is 69109461.

16490196 is a `hidden beast` number, since 1 + 649 + 0 + 1 + 9 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16490196.

It is a congruent number.

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, 18906 + ... + 19758.

It is an arithmetic number, because the mean of its divisors is an integer number (896700).

Almost surely, 2^16490196 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 16490196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21520800).

16490196 is an abundant number, since it is smaller than the sum of its proper divisors (26551404).

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

16490196 is a wasteful number, since it uses less digits than its factorization.

16490196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 16490196 is about 4060.8122340241. The cubic root of 16490196 is about 254.5317357943.

The spelling of 16490196 in words is "sixteen million, four hundred ninety thousand, one hundred ninety-six".