16180084 has 12 divisors (see below), whose sum is σ = 28368900. Its totient is φ = 8074688.

The previous prime is 16180037. The next prime is 16180091. The reversal of 16180084 is 48008161.

It can be written as a sum of positive squares in 2 ways, for example, as 2490084 + 13690000 = 1578^2 + 3700^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279 + ... + 5830.

It is an arithmetic number, because the mean of its divisors is an integer number (2364075).

Almost surely, 2^16180084 is an apocalyptic number.

It is an amenable number.

16180084 is a deficient number, since it is larger than the sum of its proper divisors (12188816).

16180084 is a wasteful number, since it uses less digits than its factorization.

16180084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682 (or 7680 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 16180084 is about 4022.4475136414. The cubic root of 16180084 is about 252.9260669158.

The spelling of 16180084 in words is "sixteen million, one hundred eighty thousand, eighty-four".