84266136 has 64 divisors (see below), whose sum is σ = 234931200. Its totient is φ = 27985824.

The previous prime is 84266123. The next prime is 84266167. The reversal of 84266136 is 63166248.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 84266136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78741 + ... + 79803.

It is an arithmetic number, because the mean of its divisors is an integer number (3670800).

Almost surely, 2^84266136 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 84266136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117465600).

84266136 is an abundant number, since it is smaller than the sum of its proper divisors (150665064).

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

84266136 is a wasteful number, since it uses less digits than its factorization.

84266136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445 (or 1435 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 84266136 is about 9179.6588171892. The cubic root of 84266136 is about 438.4139453136.

The spelling of 84266136 in words is "eighty-four million, two hundred sixty-six thousand, one hundred thirty-six".