850007 has 4 divisors (see below), whose sum is σ = 853776. Its totient is φ = 846240.

The previous prime is 849997. The next prime is 850009. The reversal of 850007 is 700058.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700058 = 2 ⋅350029.

It is a cyclic number.

It is not a de Polignac number, because 850007 - 2⁴ = 849991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523 + ... + 2004.

It is an arithmetic number, because the mean of its divisors is an integer number (213444).

2⁸⁵⁰⁰⁰⁷ is an apocalyptic number.

850007 is a deficient number, since it is larger than the sum of its proper divisors (3769).

850007 is a wasteful number, since it uses less digits than its factorization.

850007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 850007 is about 921.9582420045. The cubic root of 850007 is about 94.7270837523.

The spelling of 850007 in words is "eight hundred fifty thousand, seven".