83600538 has 64 divisors (see below), whose sum is σ = 204871680. Its totient is φ = 22220352.

The previous prime is 83600537. The next prime is 83600563. The reversal of 83600538 is 83500638.

It is a junction number, because it is equal to n+sod(n) for n = 83600499 and 83600508.

It is not an unprimeable number, because it can be changed into a prime (83600537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34573 + ... + 36911.

It is an arithmetic number, because the mean of its divisors is an integer number (3201120).

Almost surely, 2^83600538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83600538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102435840).

83600538 is an abundant number, since it is smaller than the sum of its proper divisors (121271142).

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

83600538 is a wasteful number, since it uses less digits than its factorization.

83600538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 83600538 is about 9143.3329809211. The cubic root of 83600538 is about 437.2565838314.

The spelling of 83600538 in words is "eighty-three million, six hundred thousand, five hundred thirty-eight".