83600081 has 4 divisors (see below), whose sum is σ = 83727600. Its totient is φ = 83472564.

The previous prime is 83600071. The next prime is 83600113. The reversal of 83600081 is 18000638.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83600081 - 2⁶ = 83600017 is a prime.

It is a super-2 number, since 2×83600081² = 13977947086413122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83600081.

It is not an unprimeable number, because it can be changed into a prime (83600071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62771 + ... + 64088.

It is an arithmetic number, because the mean of its divisors is an integer number (20931900).

Almost surely, 2^83600081 is an apocalyptic number.

It is an amenable number.

83600081 is a deficient number, since it is larger than the sum of its proper divisors (127519).

83600081 is a wasteful number, since it uses less digits than its factorization.

83600081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127518.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 83600081 is about 9143.3079900001. The cubic root of 83600081 is about 437.2557870796.

The spelling of 83600081 in words is "eighty-three million, six hundred thousand, eighty-one".