67085079 has 4 divisors (see below), whose sum is σ = 89446776. Its totient is φ = 44723384.

The previous prime is 67085059. The next prime is 67085093. The reversal of 67085079 is 97058076.

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 67085079 - 2⁵ = 67085047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67085079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67085059) 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, 11180844 + ... + 11180849.

It is an arithmetic number, because the mean of its divisors is an integer number (22361694).

Almost surely, 2^67085079 is an apocalyptic number.

67085079 is a deficient number, since it is larger than the sum of its proper divisors (22361697).

67085079 is a wasteful number, since it uses less digits than its factorization.

67085079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22361696.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 67085079 is about 8190.5481501545. The cubic root of 67085079 is about 406.3266539694.

The spelling of 67085079 in words is "sixty-seven million, eighty-five thousand, seventy-nine".