82098738 has 16 divisors (see below), whose sum is σ = 182441760. Its totient is φ = 27366228.

The previous prime is 82098733. The next prime is 82098743. The reversal of 82098738 is 83789028.

It is an interprime number because it is at equal distance from previous prime (82098733) and next prime (82098743).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82098693 and 82098702.

It is not an unprimeable number, because it can be changed into a prime (82098733) 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 7 ways as a sum of consecutive naturals, for example, 760120 + ... + 760227.

It is an arithmetic number, because the mean of its divisors is an integer number (11402610).

Almost surely, 2^82098738 is an apocalyptic number.

82098738 is an abundant number, since it is smaller than the sum of its proper divisors (100343022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82098738 is a wasteful number, since it uses less digits than its factorization.

82098738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520358 (or 1520352 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 82098738 is about 9060.8353919492. The cubic root of 82098738 is about 434.6224548177.

The spelling of 82098738 in words is "eighty-two million, ninety-eight thousand, seven hundred thirty-eight".