82375686 has 12 divisors (see below), whose sum is σ = 178480692. Its totient is φ = 27458556.

The previous prime is 82375679. The next prime is 82375687. The reversal of 82375686 is 68657328.

82375686 is a `hidden beast` number, since 82 + 3 + 7 + 568 + 6 = 666.

It is a super-3 number, since 3×82375686³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82375687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2288196 + ... + 2288231.

It is an arithmetic number, because the mean of its divisors is an integer number (14873391).

Almost surely, 2^82375686 is an apocalyptic number.

82375686 is an abundant number, since it is smaller than the sum of its proper divisors (96105006).

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

82375686 is a wasteful number, since it uses less digits than its factorization.

82375686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576435 (or 4576432 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 82375686 is about 9076.1052219551. The cubic root of 82375686 is about 435.1106179244.

The spelling of 82375686 in words is "eighty-two million, three hundred seventy-five thousand, six hundred eighty-six".