16628196 has 24 divisors (see below), whose sum is σ = 41784064. Its totient is φ = 5116320.

The previous prime is 16628189. The next prime is 16628203. The reversal of 16628196 is 69182661.

It is an interprime number because it is at equal distance from previous prime (16628189) and next prime (16628203).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53140 + ... + 53451.

Almost surely, 2^16628196 is an apocalyptic number.

It is an amenable number.

16628196 is an abundant number, since it is smaller than the sum of its proper divisors (25155868).

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

16628196 is a wasteful number, since it uses less digits than its factorization.

16628196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106611 (or 106609 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 16628196 is about 4077.7685074070. The cubic root of 16628196 is about 255.2397898211.

The spelling of 16628196 in words is "sixteen million, six hundred twenty-eight thousand, one hundred ninety-six".