850427331 has 8 divisors (see below), whose sum is σ = 1221126480. Its totient is φ = 523339872.

The previous prime is 850427317. The next prime is 850427341. The reversal of 850427331 is 133724058.

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

It is not a de Polignac number, because 850427331 - 2¹⁵ = 850394563 is a prime.

It is a super-2 number, since 2×850427331² = 1446453290623567122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 850427292 and 850427301.

It is not an unprimeable number, because it can be changed into a prime (850427341) 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, 10902876 + ... + 10902953.

It is an arithmetic number, because the mean of its divisors is an integer number (152640810).

Almost surely, 2^850427331 is an apocalyptic number.

850427331 is a deficient number, since it is larger than the sum of its proper divisors (370699149).

850427331 is a wasteful number, since it uses less digits than its factorization.

850427331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21805845.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 850427331 is about 29162.0872195390. The cubic root of 850427331 is about 947.4269545450.

The spelling of 850427331 in words is "eight hundred fifty million, four hundred twenty-seven thousand, three hundred thirty-one".