82683287 has 8 divisors (see below), whose sum is σ = 83740176. Its totient is φ = 81631872.

The previous prime is 82683259. The next prime is 82683299. The reversal of 82683287 is 78238628.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82683287 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 (82683247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34913 + ... + 37205.

It is an arithmetic number, because the mean of its divisors is an integer number (10467522).

Almost surely, 2^82683287 is an apocalyptic number.

82683287 is a deficient number, since it is larger than the sum of its proper divisors (1056889).

82683287 is a wasteful number, since it uses less digits than its factorization.

82683287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737.

The product of its digits is 258048, while the sum is 44.

The square root of 82683287 is about 9093.0350818635. The cubic root of 82683287 is about 435.6515308246.

The spelling of 82683287 in words is "eighty-two million, six hundred eighty-three thousand, two hundred eighty-seven".