16180082 has 4 divisors (see below), whose sum is σ = 24270126. Its totient is φ = 8090040.

The previous prime is 16180037. The next prime is 16180091. The reversal of 16180082 is 28008161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10182481 + 5997601 = 3191^2 + 2449^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4045019 + ... + 4045022.

Almost surely, 2^16180082 is an apocalyptic number.

16180082 is a deficient number, since it is larger than the sum of its proper divisors (8090044).

16180082 is an equidigital number, since it uses as much as digits as its factorization.

16180082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8090043.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 16180082 is about 4022.4472650365. The cubic root of 16180082 is about 252.9260564945.

The spelling of 16180082 in words is "sixteen million, one hundred eighty thousand, eighty-two".