82488786 has 32 divisors (see below), whose sum is σ = 168050688. Its totient is φ = 26989200.

The previous prime is 82488781. The next prime is 82488827. The reversal of 82488786 is 68788428.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82488781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77961 + ... + 79011.

It is an arithmetic number, because the mean of its divisors is an integer number (5251584).

Almost surely, 2^82488786 is an apocalyptic number.

82488786 is an abundant number, since it is smaller than the sum of its proper divisors (85561902).

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

82488786 is a wasteful number, since it uses less digits than its factorization.

82488786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its digits is 1376256, while the sum is 51.

The square root of 82488786 is about 9082.3337309306. Note that the first 3 decimals coincide. The cubic root of 82488786 is about 435.3096592863.

The spelling of 82488786 in words is "eighty-two million, four hundred eighty-eight thousand, seven hundred eighty-six".