82850590 has 8 divisors (see below), whose sum is σ = 149131080. Its totient is φ = 33140232.

The previous prime is 82850567. The next prime is 82850591. The reversal of 82850590 is 9505828.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82850591) by changing a digit.

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, 4142520 + ... + 4142539.

It is an arithmetic number, because the mean of its divisors is an integer number (18641385).

Almost surely, 2^82850590 is an apocalyptic number.

82850590 is a deficient number, since it is larger than the sum of its proper divisors (66280490).

82850590 is a wasteful number, since it uses less digits than its factorization.

82850590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285066.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 82850590 is about 9102.2299465571. The cubic root of 82850590 is about 435.9451681740.

The spelling of 82850590 in words is "eighty-two million, eight hundred fifty thousand, five hundred ninety".