82987882 has 8 divisors (see below), whose sum is σ = 125981856. Its totient is φ = 40993932.

The previous prime is 82987871. The next prime is 82987903. The reversal of 82987882 is 28878928.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249798 + ... + 250129.

It is an arithmetic number, because the mean of its divisors is an integer number (15747732).

Almost surely, 2^82987882 is an apocalyptic number.

82987882 is a deficient number, since it is larger than the sum of its proper divisors (42993974).

82987882 is a wasteful number, since it uses less digits than its factorization.

82987882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500012.

The product of its digits is 1032192, while the sum is 52.

The square root of 82987882 is about 9109.7684932165. The cubic root of 82987882 is about 436.1858373683.

The spelling of 82987882 in words is "eighty-two million, nine hundred eighty-seven thousand, eight hundred eighty-two".