82060045 has 4 divisors (see below), whose sum is σ = 98472060. Its totient is φ = 65648032.

The previous prime is 82060019. The next prime is 82060061. The reversal of 82060045 is 54006028.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10640644 + 71419401 = 3262^2 + 8451^2 .

It is a cyclic number.

It is not a de Polignac number, because 82060045 - 2²¹ = 79962893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8206000 + ... + 8206009.

It is an arithmetic number, because the mean of its divisors is an integer number (24618015).

Almost surely, 2^82060045 is an apocalyptic number.

It is an amenable number.

82060045 is a deficient number, since it is larger than the sum of its proper divisors (16412015).

82060045 is a wasteful number, since it uses less digits than its factorization.

82060045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16412014.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 82060045 is about 9058.6999619151. The cubic root of 82060045 is about 434.5541651393.

The spelling of 82060045 in words is "eighty-two million, sixty thousand, forty-five".