850029 has 8 divisors (see below), whose sum is σ = 1150560. Its totient is φ = 558096.

The previous prime is 850027. The next prime is 850033. The reversal of 850029 is 920058.

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

It is not a de Polignac number, because 850029 - 2¹ = 850027 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 849990 and 850008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850021) 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, 1914 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (143820).

2⁸⁵⁰⁰²⁹ is an apocalyptic number.

It is an amenable number.

850029 is a deficient number, since it is larger than the sum of its proper divisors (300531).

850029 is a wasteful number, since it uses less digits than its factorization.

850029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 850029 is about 921.9701730533. The cubic root of 850029 is about 94.7279009918.

The spelling of 850029 in words is "eight hundred fifty thousand, twenty-nine".