82366079 has 4 divisors (see below), whose sum is σ = 82506984. Its totient is φ = 82225176.

The previous prime is 82366073. The next prime is 82366087. The reversal of 82366079 is 97066328.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82366079 is a prime.

It is a super-3 number, since 3×82366079³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82366073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69572 + ... + 70745.

It is an arithmetic number, because the mean of its divisors is an integer number (20626746).

Almost surely, 2^82366079 is an apocalyptic number.

82366079 is a deficient number, since it is larger than the sum of its proper divisors (140905).

82366079 is a wasteful number, since it uses less digits than its factorization.

82366079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140904.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 82366079 is about 9075.5759596843. The cubic root of 82366079 is about 435.0937024549.

The spelling of 82366079 in words is "eighty-two million, three hundred sixty-six thousand, seventy-nine".