850749070 has 16 divisors (see below), whose sum is σ = 1597929120. Its totient is φ = 325503904.

The previous prime is 850749043. The next prime is 850749077. The reversal of 850749070 is 70947058.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850749077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1849225 + ... + 1849684.

It is an arithmetic number, because the mean of its divisors is an integer number (99870570).

Almost surely, 2^850749070 is an apocalyptic number.

850749070 is a deficient number, since it is larger than the sum of its proper divisors (747180050).

850749070 is a wasteful number, since it uses less digits than its factorization.

850749070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698939.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 850749070 is about 29167.6030897295. The cubic root of 850749070 is about 947.5464183161.

The spelling of 850749070 in words is "eight hundred fifty million, seven hundred forty-nine thousand, seventy".