83986201 has 4 divisors (see below), whose sum is σ = 90446692. Its totient is φ = 77525712.

The previous prime is 83986183. The next prime is 83986211. The reversal of 83986201 is 10268938.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7160976 + 76825225 = 2676^2 + 8765^2 .

It is a cyclic number.

It is not a de Polignac number, because 83986201 - 2⁵ = 83986169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83986211) 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, 3230226 + ... + 3230251.

It is an arithmetic number, because the mean of its divisors is an integer number (22611673).

Almost surely, 2^83986201 is an apocalyptic number.

It is an amenable number.

83986201 is a deficient number, since it is larger than the sum of its proper divisors (6460491).

83986201 is a wasteful number, since it uses less digits than its factorization.

83986201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6460490.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 83986201 is about 9164.3985618261. The cubic root of 83986201 is about 437.9279313324.

The spelling of 83986201 in words is "eighty-three million, nine hundred eighty-six thousand, two hundred one".