70850 has 24 divisors (see below), whose sum is σ = 143220. Its totient is φ = 25920.

The previous prime is 70849. The next prime is 70853. The reversal of 70850 is 5807.

70850 = T₂₄ + T₂₅ + ... + T₇₅.

It can be written as a sum of positive squares in 6 ways, for example, as 19321 + 51529 = 139^2 + 227^2 .

It is not an unprimeable number, because it can be changed into a prime (70853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 596 + ... + 704.

2⁷⁰⁸⁵⁰ is an apocalyptic number.

70850 is an abundant number, since it is smaller than the sum of its proper divisors (72370).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71610).

70850 is a wasteful number, since it uses less digits than its factorization.

70850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 129 counting only the distinct ones).

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

The square root of 70850 is about 266.1766330841. The cubic root of 70850 is about 41.3789962460.

The spelling of 70850 in words is "seventy thousand, eight hundred fifty".