85786376889 has 8 divisors (see below), whose sum is σ = 114481216512. Its totient is φ = 57141227600.

The previous prime is 85786376861. The next prime is 85786376917. The reversal of 85786376889 is 98867368758.

It is an interprime number because it is at equal distance from previous prime (85786376861) and next prime (85786376917).

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

It is a cyclic number.

It is not a de Polignac number, because 85786376889 - 2¹⁵ = 85786344121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85786376889.

It is not an unprimeable number, because it can be changed into a prime (85786306889) 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, 12418554 + ... + 12425459.

It is an arithmetic number, because the mean of its divisors is an integer number (14310152064).

Almost surely, 2^85786376889 is an apocalyptic number.

It is an amenable number.

85786376889 is a deficient number, since it is larger than the sum of its proper divisors (28694839623).

85786376889 is a wasteful number, since it uses less digits than its factorization.

85786376889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24845167.

The product of its digits is 975421440, while the sum is 75.

The spelling of 85786376889 in words is "eighty-five billion, seven hundred eighty-six million, three hundred seventy-six thousand, eight hundred eighty-nine".