82684476 has 60 divisors (see below), whose sum is σ = 247039408. Its totient is φ = 23623488.

The previous prime is 82684453. The next prime is 82684489. The reversal of 82684476 is 67448628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15961 + ... + 20496.

Almost surely, 2^82684476 is an apocalyptic number.

It is an amenable number.

82684476 is an abundant number, since it is smaller than the sum of its proper divisors (164354932).

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

82684476 is a wasteful number, since it uses less digits than its factorization.

82684476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36480 (or 36469 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 82684476 is about 9093.1004613388. The cubic root of 82684476 is about 435.6536190627.

The spelling of 82684476 in words is "eighty-two million, six hundred eighty-four thousand, four hundred seventy-six".