84352266 has 80 divisors (see below), whose sum is σ = 202684680. Its totient is φ = 26127360.

The previous prime is 84352237. The next prime is 84352277. The reversal of 84352266 is 66225348.

It can be written as a sum of positive squares in 4 ways, for example, as 84107241 + 245025 = 9171^2 + 495^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84352266.

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 39 ways as a sum of consecutive naturals, for example, 300046 + ... + 300326.

Almost surely, 2^84352266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84352266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101342340).

84352266 is an abundant number, since it is smaller than the sum of its proper divisors (118332414).

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

84352266 is a wasteful number, since it uses less digits than its factorization.

84352266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 412 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 84352266 is about 9184.3489698508. The cubic root of 84352266 is about 438.5632648265.

It can be divided in two parts, 8435 and 2266, that added together give a palindrome (10701).

The spelling of 84352266 in words is "eighty-four million, three hundred fifty-two thousand, two hundred sixty-six".