82507883 has 4 divisors (see below), whose sum is σ = 82608240. Its totient is φ = 82407528.

The previous prime is 82507879. The next prime is 82507907. The reversal of 82507883 is 38870528.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82507883 - 2² = 82507879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82507883.

It is not an unprimeable number, because it can be changed into a prime (82500883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48935 + ... + 50592.

It is an arithmetic number, because the mean of its divisors is an integer number (20652060).

Almost surely, 2^82507883 is an apocalyptic number.

82507883 is a deficient number, since it is larger than the sum of its proper divisors (100357).

82507883 is an equidigital number, since it uses as much as digits as its factorization.

82507883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100356.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 82507883 is about 9083.3849967950. The cubic root of 82507883 is about 435.3432495778.

The spelling of 82507883 in words is "eighty-two million, five hundred seven thousand, eight hundred eighty-three".