850938201 has 6 divisors (see below), whose sum is σ = 1229132970. Its totient is φ = 567292128.

The previous prime is 850938197. The next prime is 850938211. The reversal of 850938201 is 102839058.

It can be written as a sum of positive squares in only one way, i.e., 830822976 + 20115225 = 28824^2 + 4485^2 .

It is not a de Polignac number, because 850938201 - 2² = 850938197 is a prime.

It is a super-2 number, since 2×850938201² = 1448191643842232802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (850938211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47274336 + ... + 47274353.

It is an arithmetic number, because the mean of its divisors is an integer number (204855495).

Almost surely, 2^850938201 is an apocalyptic number.

It is an amenable number.

850938201 is a deficient number, since it is larger than the sum of its proper divisors (378194769).

850938201 is a wasteful number, since it uses less digits than its factorization.

850938201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94548695 (or 94548692 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 850938201 is about 29170.8450511808. The cubic root of 850938201 is about 947.6166298232.

The spelling of 850938201 in words is "eight hundred fifty million, nine hundred thirty-eight thousand, two hundred one".