85622411139 has 8 divisors (see below), whose sum is σ = 114222343872. Its totient is φ = 57052042920.

The previous prime is 85622411117. The next prime is 85622411141. The reversal of 85622411139 is 93111422658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85622411139 - 2¹⁵ = 85622378371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85622411139.

It is not an unprimeable number, because it can be changed into a prime (85622411159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7384369 + ... + 7395954.

It is an arithmetic number, because the mean of its divisors is an integer number (14277792984).

Almost surely, 2^85622411139 is an apocalyptic number.

85622411139 is a deficient number, since it is larger than the sum of its proper divisors (28599932733).

85622411139 is a wasteful number, since it uses less digits than its factorization.

85622411139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14782257.

The product of its digits is 103680, while the sum is 42.

The spelling of 85622411139 in words is "eighty-five billion, six hundred twenty-two million, four hundred eleven thousand, one hundred thirty-nine".