16512082 has 4 divisors (see below), whose sum is σ = 24768126. Its totient is φ = 8256040.

The previous prime is 16512079. The next prime is 16512109. The reversal of 16512082 is 28021561.

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., 12467961 + 4044121 = 3531^2 + 2011^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4128019 + ... + 4128022.

Almost surely, 2^16512082 is an apocalyptic number.

16512082 is a deficient number, since it is larger than the sum of its proper divisors (8256044).

16512082 is an equidigital number, since it uses as much as digits as its factorization.

16512082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256043.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 16512082 is about 4063.5061215655. The cubic root of 16512082 is about 254.6442919437.

The spelling of 16512082 in words is "sixteen million, five hundred twelve thousand, eighty-two".