85326260858 has 4 divisors (see below), whose sum is σ = 127989391290. Its totient is φ = 42663130428.

The previous prime is 85326260839. The next prime is 85326260863. The reversal of 85326260858 is 85806262358.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 48271165849 + 37055095009 = 219707^2 + 192497^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21331565213 + ... + 21331565216.

Almost surely, 2^85326260858 is an apocalyptic number.

85326260858 is a deficient number, since it is larger than the sum of its proper divisors (42663130432).

85326260858 is a wasteful number, since it uses less digits than its factorization.

85326260858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42663130431.

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 85326260858 in words is "eighty-five billion, three hundred twenty-six million, two hundred sixty thousand, eight hundred fifty-eight".