86069859 has 4 divisors (see below), whose sum is σ = 114759816. Its totient is φ = 57379904.

The previous prime is 86069843. The next prime is 86069873. The reversal of 86069859 is 95896068.

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 86069859 - 2⁴ = 86069843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86069899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14344974 + ... + 14344979.

It is an arithmetic number, because the mean of its divisors is an integer number (28689954).

Almost surely, 2^86069859 is an apocalyptic number.

86069859 is a deficient number, since it is larger than the sum of its proper divisors (28689957).

86069859 is a wasteful number, since it uses less digits than its factorization.

86069859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28689956.

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 86069859 is about 9277.3842757536. The cubic root of 86069859 is about 441.5199824907.

The spelling of 86069859 in words is "eighty-six million, sixty-nine thousand, eight hundred fifty-nine".