82098822 has 32 divisors (see below), whose sum is σ = 184520448. Its totient is φ = 24162336.

The previous prime is 82098817. The next prime is 82098847. The reversal of 82098822 is 22889028.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21088 + ... + 24675.

It is an arithmetic number, because the mean of its divisors is an integer number (5766264).

Almost surely, 2^82098822 is an apocalyptic number.

82098822 is an abundant number, since it is smaller than the sum of its proper divisors (102421626).

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

82098822 is a wasteful number, since it uses less digits than its factorization.

82098822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45804.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 82098822 is about 9060.8400272822. The cubic root of 82098822 is about 434.6226030468.

The spelling of 82098822 in words is "eighty-two million, ninety-eight thousand, eight hundred twenty-two".