16398192 has 20 divisors (see below), whose sum is σ = 42362120. Its totient is φ = 5466048.

The previous prime is 16398191. The next prime is 16398211. The reversal of 16398192 is 29189361.

It is a self number, because there is not a number n which added to its sum of digits gives 16398192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16398191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170767 + ... + 170862.

It is an arithmetic number, because the mean of its divisors is an integer number (2118106).

Almost surely, 2^16398192 is an apocalyptic number.

16398192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16398192 is an abundant number, since it is smaller than the sum of its proper divisors (25963928).

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

16398192 is a wasteful number, since it uses less digits than its factorization.

16398192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341640 (or 341634 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 16398192 is about 4049.4681132218. The cubic root of 16398192 is about 254.0574817722.

The spelling of 16398192 in words is "sixteen million, three hundred ninety-eight thousand, one hundred ninety-two".