86445858358 has 4 divisors (see below), whose sum is σ = 129668787540. Its totient is φ = 43222929178.

The previous prime is 86445858353. The next prime is 86445858377. The reversal of 86445858358 is 85385854468.

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

It is a self number, because there is not a number n which added to its sum of digits gives 86445858358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86445858353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21611464588 + ... + 21611464591.

It is an arithmetic number, because the mean of its divisors is an integer number (32417196885).

Almost surely, 2^86445858358 is an apocalyptic number.

86445858358 is a deficient number, since it is larger than the sum of its proper divisors (43222929182).

86445858358 is a wasteful number, since it uses less digits than its factorization.

86445858358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43222929181.

The product of its digits is 147456000, while the sum is 64.

The spelling of 86445858358 in words is "eighty-six billion, four hundred forty-five million, eight hundred fifty-eight thousand, three hundred fifty-eight".