82043079 has 4 divisors (see below), whose sum is σ = 109390776. Its totient is φ = 54695384.

The previous prime is 82043077. The next prime is 82043089. The reversal of 82043079 is 97034028.

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 82043079 - 2¹ = 82043077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82043077) 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, 13673844 + ... + 13673849.

It is an arithmetic number, because the mean of its divisors is an integer number (27347694).

Almost surely, 2^82043079 is an apocalyptic number.

82043079 is a deficient number, since it is larger than the sum of its proper divisors (27347697).

82043079 is a wasteful number, since it uses less digits than its factorization.

82043079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27347696.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 82043079 is about 9057.7634656686. The cubic root of 82043079 is about 434.5242148993.

The spelling of 82043079 in words is "eighty-two million, forty-three thousand, seventy-nine".