85627260831 has 24 divisors (see below), whose sum is σ = 132822471600. Its totient is φ = 48925132032.

The previous prime is 85627260799. The next prime is 85627260839. The reversal of 85627260831 is 13806272658.

It is not a de Polignac number, because 85627260831 - 2⁵ = 85627260799 is a prime.

It is a super-2 number, since 2×85627260831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85627260839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1985065 + ... + 2027741.

It is an arithmetic number, because the mean of its divisors is an integer number (5534269650).

Almost surely, 2^85627260831 is an apocalyptic number.

85627260831 is a deficient number, since it is larger than the sum of its proper divisors (47195210769).

85627260831 is a wasteful number, since it uses less digits than its factorization.

85627260831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56343 (or 56336 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 85627260831 in words is "eighty-five billion, six hundred twenty-seven million, two hundred sixty thousand, eight hundred thirty-one".