82603274 has 16 divisors (see below), whose sum is σ = 136692360. Its totient is φ = 37194240.

The previous prime is 82603253. The next prime is 82603291. The reversal of 82603274 is 47230628.

It can be written as a sum of positive squares in 4 ways, for example, as 10608049 + 71995225 = 3257^2 + 8485^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82603274.

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, 37679 + ... + 39810.

Almost surely, 2^82603274 is an apocalyptic number.

82603274 is a deficient number, since it is larger than the sum of its proper divisors (54089086).

82603274 is a wasteful number, since it uses less digits than its factorization.

82603274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77545.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 82603274 is about 9088.6343308552. The cubic root of 82603274 is about 435.5109581354.

The spelling of 82603274 in words is "eighty-two million, six hundred three thousand, two hundred seventy-four".