850832494 has 4 divisors (see below), whose sum is σ = 1276248744. Its totient is φ = 425416246.

The previous prime is 850832467. The next prime is 850832497. The reversal of 850832494 is 494238058.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 850832494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850832497) by changing a digit.

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 as a sum of consecutive naturals, namely, 212708122 + ... + 212708125.

It is an arithmetic number, because the mean of its divisors is an integer number (319062186).

Almost surely, 2^850832494 is an apocalyptic number.

850832494 is a deficient number, since it is larger than the sum of its proper divisors (425416250).

850832494 is a wasteful number, since it uses less digits than its factorization.

850832494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425416249.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 850832494 is about 29169.0331344733. The cubic root of 850832494 is about 947.5773892693.

The spelling of 850832494 in words is "eight hundred fifty million, eight hundred thirty-two thousand, four hundred ninety-four".