82500854 has 8 divisors (see below), whose sum is σ = 123803640. Its totient is φ = 41232976.

The previous prime is 82500841. The next prime is 82500883. The reversal of 82500854 is 45800528.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82500854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679 + ... + 12954.

It is an arithmetic number, because the mean of its divisors is an integer number (15475455).

Almost surely, 2^82500854 is an apocalyptic number.

82500854 is a deficient number, since it is larger than the sum of its proper divisors (41302786).

82500854 is a wasteful number, since it uses less digits than its factorization.

82500854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17454.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 82500854 is about 9082.9980733236. The cubic root of 82500854 is about 435.3308866597.

The spelling of 82500854 in words is "eighty-two million, five hundred thousand, eight hundred fifty-four".