16628084 has 12 divisors (see below), whose sum is σ = 31744608. Its totient is φ = 7558200.

The previous prime is 16628077. The next prime is 16628089. The reversal of 16628084 is 48082661.

It is a super-2 number, since 2×16628084² = 552986355022112, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16628089) 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, 188912 + ... + 188999.

It is an arithmetic number, because the mean of its divisors is an integer number (2645384).

Almost surely, 2^16628084 is an apocalyptic number.

It is an amenable number.

16628084 is a deficient number, since it is larger than the sum of its proper divisors (15116524).

16628084 is a wasteful number, since it uses less digits than its factorization.

16628084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377926 (or 377924 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 16628084 is about 4077.7547743826. The cubic root of 16628084 is about 255.2392167600.

The spelling of 16628084 in words is "sixteen million, six hundred twenty-eight thousand, eighty-four".