850696842 has 32 divisors (see below), whose sum is σ = 1804046400. Its totient is φ = 266675328.

The previous prime is 850696783. The next prime is 850696843. The reversal of 850696842 is 248696058.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 850696791 and 850696800.

It is not an unprimeable number, because it can be changed into a prime (850696843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11617 + ... + 42852.

It is an arithmetic number, because the mean of its divisors is an integer number (56376450).

Almost surely, 2^850696842 is an apocalyptic number.

850696842 is an abundant number, since it is smaller than the sum of its proper divisors (953349558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850696842 is a wasteful number, since it uses less digits than its factorization.

850696842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54630.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 850696842 is about 29166.7077675901. The cubic root of 850696842 is about 947.5270277701.

The spelling of 850696842 in words is "eight hundred fifty million, six hundred ninety-six thousand, eight hundred forty-two".