82289858 has 16 divisors (see below), whose sum is σ = 141623424. Its totient is φ = 35128320.

The previous prime is 82289803. The next prime is 82289861. The reversal of 82289858 is 85898228.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 7838 + ... + 15033.

It is an arithmetic number, because the mean of its divisors is an integer number (8851464).

Almost surely, 2^82289858 is an apocalyptic number.

82289858 is a deficient number, since it is larger than the sum of its proper divisors (59333566).

82289858 is a wasteful number, since it uses less digits than its factorization.

82289858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23137.

The product of its digits is 737280, while the sum is 50.

The square root of 82289858 is about 9071.3757501274. The cubic root of 82289858 is about 434.9594501330.

The spelling of 82289858 in words is "eighty-two million, two hundred eighty-nine thousand, eight hundred fifty-eight".