82545067 has 4 divisors (see below), whose sum is σ = 90049176. Its totient is φ = 75040960.

The previous prime is 82545061. The next prime is 82545083. The reversal of 82545067 is 76054528.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 82545067 - 2⁷ = 82544939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82545061) 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, 3752038 + ... + 3752059.

It is an arithmetic number, because the mean of its divisors is an integer number (22512294).

Almost surely, 2^82545067 is an apocalyptic number.

82545067 is a deficient number, since it is larger than the sum of its proper divisors (7504109).

82545067 is a wasteful number, since it uses less digits than its factorization.

82545067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7504108.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 82545067 is about 9085.4315802828. The cubic root of 82545067 is about 435.4086387731.

The spelling of 82545067 in words is "eighty-two million, five hundred forty-five thousand, sixty-seven".