83860 has 24 divisors (see below), whose sum is σ = 201600. Its totient is φ = 28704.

The previous prime is 83857. The next prime is 83869. The reversal of 83860 is 6838.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160 + ... + 439.

It is an arithmetic number, because the mean of its divisors is an integer number (8400).

2⁸³⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

83860 is an abundant number, since it is smaller than the sum of its proper divisors (117740).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100800).

83860 is a wasteful number, since it uses less digits than its factorization.

83860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 83860 is about 289.5859112595. The cubic root of 83860 is about 43.7708472074.

It can be divided in two parts, 838 and 60, that added together give a palindrome (898).

The spelling of 83860 in words is "eighty-three thousand, eight hundred sixty".