82889516 has 12 divisors (see below), whose sum is σ = 151363632. Its totient is φ = 39642768.

The previous prime is 82889503. The next prime is 82889549. The reversal of 82889516 is 61598828.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450395 + ... + 450578.

It is an arithmetic number, because the mean of its divisors is an integer number (12613636).

Almost surely, 2^82889516 is an apocalyptic number.

It is an amenable number.

82889516 is a deficient number, since it is larger than the sum of its proper divisors (68474116).

82889516 is a wasteful number, since it uses less digits than its factorization.

82889516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901000 (or 900998 counting only the distinct ones).

The product of its digits is 276480, while the sum is 47.

The square root of 82889516 is about 9104.3679626869. The cubic root of 82889516 is about 436.0134313961.

The spelling of 82889516 in words is "eighty-two million, eight hundred eighty-nine thousand, five hundred sixteen".