850249294 has 8 divisors (see below), whose sum is σ = 1275843168. Its totient is φ = 424968240.

The previous prime is 850249243. The next prime is 850249327. The reversal of 850249294 is 492942058.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 850249294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71287 + ... + 82354.

It is an arithmetic number, because the mean of its divisors is an integer number (159480396).

Almost surely, 2^850249294 is an apocalyptic number.

850249294 is a deficient number, since it is larger than the sum of its proper divisors (425593874).

850249294 is a wasteful number, since it uses less digits than its factorization.

850249294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156410.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 850249294 is about 29159.0345176242. The cubic root of 850249294 is about 947.3608353056.

The spelling of 850249294 in words is "eight hundred fifty million, two hundred forty-nine thousand, two hundred ninety-four".