83607201636 has 96 divisors (see below), whose sum is σ = 226171895040. Its totient is φ = 23543322624.

The previous prime is 83607201569. The next prime is 83607201647. The reversal of 83607201636 is 63610270638.

It is a super-2 number, since 2×83607201636² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 10033920 + ... + 10042248.

It is an arithmetic number, because the mean of its divisors is an integer number (2355957240).

Almost surely, 2^83607201636 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 83607201636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113085947520).

83607201636 is an abundant number, since it is smaller than the sum of its proper divisors (142564693404).

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

83607201636 is a wasteful number, since it uses less digits than its factorization.

83607201636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053 (or 10051 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 83607201636 in words is "eighty-three billion, six hundred seven million, two hundred one thousand, six hundred thirty-six".