83886017 has 2 divisors, whose sum is σ = 83886018. Its totient is φ = 83886016.

The previous prime is 83886013. The next prime is 83886043. The reversal of 83886017 is 71068838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55965361 + 27920656 = 7481^2 + 5284^2 .

It is a cyclic number.

It is not a de Polignac number, because 83886017 - 2² = 83886013 is a prime.

It is not a weakly prime, because it can be changed into another prime (83886013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41943008 + 41943009.

It is an arithmetic number, because the mean of its divisors is an integer number (41943009).

Almost surely, 2^83886017 is an apocalyptic number.

It is an amenable number.

83886017 is a deficient number, since it is larger than the sum of its proper divisors (1).

83886017 is an equidigital number, since it uses as much as digits as its factorization.

83886017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 83886017 is about 9158.9309965738. The cubic root of 83886017 is about 437.7537327621.

It can be divided in two parts, 8388601 and 7, that added together give a 23-rd power (8388608 = 2²³).

The spelling of 83886017 in words is "eighty-three million, eight hundred eighty-six thousand, seventeen".