85887616526 has 16 divisors (see below), whose sum is σ = 131587167600. Its totient is φ = 42031584768.

The previous prime is 85887616523. The next prime is 85887616571. The reversal of 85887616526 is 62561678858.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85887616523) 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, 1562195 + ... + 1616238.

It is an arithmetic number, because the mean of its divisors is an integer number (8224197975).

Almost surely, 2^85887616526 is an apocalyptic number.

85887616526 is a deficient number, since it is larger than the sum of its proper divisors (45699551074).

85887616526 is a wasteful number, since it uses less digits than its factorization.

85887616526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178723.

The product of its digits is 38707200, while the sum is 62.

The spelling of 85887616526 in words is "eighty-five billion, eight hundred eighty-seven million, six hundred sixteen thousand, five hundred twenty-six".