82951286 has 16 divisors (see below), whose sum is σ = 138041280. Its totient is φ = 37065480.

The previous prime is 82951273. The next prime is 82951291. The reversal of 82951286 is 68215928.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30656 + ... + 33251.

It is an arithmetic number, because the mean of its divisors is an integer number (8627580).

Almost surely, 2^82951286 is an apocalyptic number.

82951286 is a deficient number, since it is larger than the sum of its proper divisors (55089994).

82951286 is a wasteful number, since it uses less digits than its factorization.

82951286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63979.

The product of its digits is 69120, while the sum is 41.

The square root of 82951286 is about 9107.7596586647. The cubic root of 82951286 is about 436.1217115245.

The spelling of 82951286 in words is "eighty-two million, nine hundred fifty-one thousand, two hundred eighty-six".