86196079 has 4 divisors (see below), whose sum is σ = 86330776. Its totient is φ = 86061384.

The previous prime is 86196049. The next prime is 86196101. The reversal of 86196079 is 97069168.

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 86196079 - 2¹³ = 86187887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86196049) 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, 66384 + ... + 67669.

It is an arithmetic number, because the mean of its divisors is an integer number (21582694).

Almost surely, 2^86196079 is an apocalyptic number.

86196079 is a deficient number, since it is larger than the sum of its proper divisors (134697).

86196079 is a wasteful number, since it uses less digits than its factorization.

86196079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134696.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 86196079 is about 9284.1843475881. The cubic root of 86196079 is about 441.7357042826.

The spelling of 86196079 in words is "eighty-six million, one hundred ninety-six thousand, seventy-nine".