83828501 has 2 divisors, whose sum is σ = 83828502. Its totient is φ = 83828500.

The previous prime is 83828483. The next prime is 83828539. The reversal of 83828501 is 10582838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74822500 + 9006001 = 8650^2 + 3001^2 .

It is a cyclic number.

It is not a de Polignac number, because 83828501 - 2²² = 79634197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83821501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41914250 + 41914251.

It is an arithmetic number, because the mean of its divisors is an integer number (41914251).

Almost surely, 2^83828501 is an apocalyptic number.

It is an amenable number.

83828501 is a deficient number, since it is larger than the sum of its proper divisors (1).

83828501 is an equidigital number, since it uses as much as digits as its factorization.

83828501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 83828501 is about 9155.7905720915. The cubic root of 83828501 is about 437.6536620505.

The spelling of 83828501 in words is "eighty-three million, eight hundred twenty-eight thousand, five hundred one".