82098506 has 16 divisors (see below), whose sum is σ = 148148160. Its totient is φ = 33333120.

The previous prime is 82098493. The next prime is 82098521. The reversal of 82098506 is 60589028.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 82098506.

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 7 ways as a sum of consecutive naturals, for example, 154055 + ... + 154586.

It is an arithmetic number, because the mean of its divisors is an integer number (9259260).

Almost surely, 2^82098506 is an apocalyptic number.

82098506 is a deficient number, since it is larger than the sum of its proper divisors (66049654).

82098506 is a wasteful number, since it uses less digits than its factorization.

82098506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308669.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 82098506 is about 9060.8225895887. The cubic root of 82098506 is about 434.6220454224.

The spelling of 82098506 in words is "eighty-two million, ninety-eight thousand, five hundred six".