82471698 has 24 divisors (see below), whose sum is σ = 186458688. Its totient is φ = 26295192.

The previous prime is 82471693. The next prime is 82471703. The reversal of 82471698 is 89617428.

It is an interprime number because it is at equal distance from previous prime (82471693) and next prime (82471703).

It is not an unprimeable number, because it can be changed into a prime (82471693) 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 11 ways as a sum of consecutive naturals, for example, 99190 + ... + 100017.

It is an arithmetic number, because the mean of its divisors is an integer number (7769112).

Almost surely, 2^82471698 is an apocalyptic number.

82471698 is an abundant number, since it is smaller than the sum of its proper divisors (103986990).

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

82471698 is a wasteful number, since it uses less digits than its factorization.

82471698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199238 (or 199235 counting only the distinct ones).

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

The square root of 82471698 is about 9081.3929548280. The cubic root of 82471698 is about 435.2795982904.

The spelling of 82471698 in words is "eighty-two million, four hundred seventy-one thousand, six hundred ninety-eight".