86793366 has 64 divisors (see below), whose sum is σ = 199065600. Its totient is φ = 24986400.

The previous prime is 86793361. The next prime is 86793367. The reversal of 86793366 is 66339768.

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 (86793361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120355 + ... + 121073.

It is an arithmetic number, because the mean of its divisors is an integer number (3110400).

Almost surely, 2^86793366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86793366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99532800).

86793366 is an abundant number, since it is smaller than the sum of its proper divisors (112272234).

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

86793366 is a wasteful number, since it uses less digits than its factorization.

86793366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

The product of its digits is 979776, while the sum is 48.

The square root of 86793366 is about 9316.2957230865. The cubic root of 86793366 is about 442.7536775188.

The spelling of 86793366 in words is "eighty-six million, seven hundred ninety-three thousand, three hundred sixty-six".