83886101 has 4 divisors (see below), whose sum is σ = 90338892. Its totient is φ = 77433312.

The previous prime is 83886097. The next prime is 83886113. The reversal of 83886101 is 10168838.

It is a happy number.

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 25745476 + 58140625 = 5074^2 + 7625^2 .

It is a cyclic number.

It is not a de Polignac number, because 83886101 - 2² = 83886097 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83886161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3226376 + ... + 3226401.

It is an arithmetic number, because the mean of its divisors is an integer number (22584723).

Almost surely, 2^83886101 is an apocalyptic number.

It is an amenable number.

83886101 is a deficient number, since it is larger than the sum of its proper divisors (6452791).

83886101 is a wasteful number, since it uses less digits than its factorization.

83886101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452790.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 83886101 is about 9158.9355822606. The cubic root of 83886101 is about 437.7538788783.

The spelling of 83886101 in words is "eighty-three million, eight hundred eighty-six thousand, one hundred one".