850142004 has 36 divisors (see below), whose sum is σ = 2093573664. Its totient is φ = 268464528.

The previous prime is 850142003. The next prime is 850142017. The reversal of 850142004 is 400241058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850142003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93792 + ... + 102455.

It is an arithmetic number, because the mean of its divisors is an integer number (58154824).

Almost surely, 2^850142004 is an apocalyptic number.

It is an amenable number.

850142004 is an abundant number, since it is smaller than the sum of its proper divisors (1243431660).

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

850142004 is a wasteful number, since it uses less digits than its factorization.

850142004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196292 (or 196271 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 850142004 is about 29157.1947210290. The cubic root of 850142004 is about 947.3209855736.

It can be divided in two parts, 8501 and 42004, that added together give a palindrome (50505).

The spelling of 850142004 in words is "eight hundred fifty million, one hundred forty-two thousand, four".