84669084936 has 96 divisors (see below), whose sum is σ = 243379258200. Its totient is φ = 26499594240.

The previous prime is 84669084923. The next prime is 84669084961. The reversal of 84669084936 is 63948096648.

84669084936 is a `hidden beast` number, since 8 + 466 + 9 + 0 + 84 + 93 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27353852100 + 57315232836 = 165390^2 + 239406^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433150 + ... + 597458.

Almost surely, 2^84669084936 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 84669084936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121689629100).

84669084936 is an abundant number, since it is smaller than the sum of its proper divisors (158710173264).

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

84669084936 is a wasteful number, since it uses less digits than its factorization.

84669084936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164759 (or 164752 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 84669084936 in words is "eighty-four billion, six hundred sixty-nine million, eighty-four thousand, nine hundred thirty-six".