850381486 has 4 divisors (see below), whose sum is σ = 1275572232. Its totient is φ = 425190742.

The previous prime is 850381457. The next prime is 850381489. The reversal of 850381486 is 684183058.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850381489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212595370 + ... + 212595373.

It is an arithmetic number, because the mean of its divisors is an integer number (318893058).

Almost surely, 2^850381486 is an apocalyptic number.

850381486 is a deficient number, since it is larger than the sum of its proper divisors (425190746).

850381486 is a wasteful number, since it uses less digits than its factorization.

850381486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425190745.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 850381486 is about 29161.3011712441. The cubic root of 850381486 is about 947.4099295477.

The spelling of 850381486 in words is "eight hundred fifty million, three hundred eighty-one thousand, four hundred eighty-six".