82399498 has 12 divisors (see below), whose sum is σ = 128010870. Its totient is φ = 39778256.

The previous prime is 82399483. The next prime is 82399517. The reversal of 82399498 is 89499328.

It can be written as a sum of positive squares in 3 ways, for example, as 43996689 + 38402809 = 6633^2 + 6197^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22813 + ... + 26176.

Almost surely, 2^82399498 is an apocalyptic number.

82399498 is a deficient number, since it is larger than the sum of its proper divisors (45611372).

82399498 is a wasteful number, since it uses less digits than its factorization.

82399498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49049 (or 49020 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 82399498 is about 9077.4169233323. The cubic root of 82399498 is about 435.1525390963.

The spelling of 82399498 in words is "eighty-two million, three hundred ninety-nine thousand, four hundred ninety-eight".