82002301 has 4 divisors (see below), whose sum is σ = 82103004. Its totient is φ = 81901600.

The previous prime is 82002293. The next prime is 82002311. The reversal of 82002301 is 10320028.

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 61308900 + 20693401 = 7830^2 + 4549^2 .

It is a cyclic number.

It is not a de Polignac number, because 82002301 - 2³ = 82002293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82002311) 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, 49120 + ... + 50761.

It is an arithmetic number, because the mean of its divisors is an integer number (20525751).

Almost surely, 2^82002301 is an apocalyptic number.

It is an amenable number.

82002301 is a deficient number, since it is larger than the sum of its proper divisors (100703).

82002301 is an equidigital number, since it uses as much as digits as its factorization.

82002301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100702.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 82002301 is about 9055.5121887169. The cubic root of 82002301 is about 434.4522122185.

Adding to 82002301 its reverse (10320028), we get a palindrome (92322329).

It can be divided in two parts, 8200 and 2301, that added together give a palindrome (10501).

The spelling of 82002301 in words is "eighty-two million, two thousand, three hundred one".