82196101 has 4 divisors (see below), whose sum is σ = 88518892. Its totient is φ = 75873312.

The previous prime is 82196099. The next prime is 82196111. The reversal of 82196101 is 10169128.

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 40335201 + 41860900 = 6351^2 + 6470^2 .

It is a cyclic number.

It is not a de Polignac number, because 82196101 - 2¹ = 82196099 is a prime.

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 82196101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82196111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3161376 + ... + 3161401.

It is an arithmetic number, because the mean of its divisors is an integer number (22129723).

Almost surely, 2^82196101 is an apocalyptic number.

It is an amenable number.

82196101 is a deficient number, since it is larger than the sum of its proper divisors (6322791).

82196101 is a wasteful number, since it uses less digits than its factorization.

82196101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322790.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 82196101 is about 9066.2065385695. The cubic root of 82196101 is about 434.7941969182.

The spelling of 82196101 in words is "eighty-two million, one hundred ninety-six thousand, one hundred one".