82015067 has 4 divisors (see below), whose sum is σ = 82403976. Its totient is φ = 81626160.

The previous prime is 82014997. The next prime is 82015069. The reversal of 82015067 is 76051028.

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 82015067 - 2¹⁶ = 81949531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82015069) 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, 194138 + ... + 194559.

It is an arithmetic number, because the mean of its divisors is an integer number (20600994).

Almost surely, 2^82015067 is an apocalyptic number.

82015067 is a deficient number, since it is larger than the sum of its proper divisors (388909).

82015067 is a wasteful number, since it uses less digits than its factorization.

82015067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388908.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 82015067 is about 9056.2170358268. The cubic root of 82015067 is about 434.4747560134.

The spelling of 82015067 in words is "eighty-two million, fifteen thousand, sixty-seven".