82674975 has 12 divisors (see below), whose sum is σ = 136689416. Its totient is φ = 44093280.

The previous prime is 82674973. The next prime is 82674997. The reversal of 82674975 is 57947628.

It is not a de Polignac number, because 82674975 - 2¹ = 82674973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82674971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551092 + ... + 551241.

Almost surely, 2^82674975 is an apocalyptic number.

82674975 is a deficient number, since it is larger than the sum of its proper divisors (54014441).

82674975 is a wasteful number, since it uses less digits than its factorization.

82674975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102346 (or 1102341 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 82674975 is about 9092.5780172622. The cubic root of 82674975 is about 435.6369319175.

The spelling of 82674975 in words is "eighty-two million, six hundred seventy-four thousand, nine hundred seventy-five".