870126 has 8 divisors (see below), whose sum is σ = 1740264. Its totient is φ = 290040.

The previous prime is 870109. The next prime is 870127. The reversal of 870126 is 621078.

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

870126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 870096 and 870105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870127) 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, 72505 + ... + 72516.

It is an arithmetic number, because the mean of its divisors is an integer number (217533).

2⁸⁷⁰¹²⁶ is an apocalyptic number.

870126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

870126 is a wasteful number, since it uses less digits than its factorization.

870126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145026.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 870126 is about 932.8054459532. The cubic root of 870126 is about 95.4686354793.

The spelling of 870126 in words is "eight hundred seventy thousand, one hundred twenty-six".