85911336 has 192 divisors, whose sum is σ = 290234880. Its totient is φ = 22394880.

The previous prime is 85911289. The next prime is 85911361. The reversal of 85911336 is 63311958.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 85911336.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 316881 + ... + 317151.

It is an arithmetic number, because the mean of its divisors is an integer number (1511640).

Almost surely, 2^85911336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85911336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145117440).

85911336 is an abundant number, since it is smaller than the sum of its proper divisors (204323544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85911336 is a wasteful number, since it uses less digits than its factorization.

85911336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 337 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 85911336 is about 9268.8368202272. The cubic root of 85911336 is about 441.2487528688.

The spelling of 85911336 in words is "eighty-five million, nine hundred eleven thousand, three hundred thirty-six".