870938 has 8 divisors (see below), whose sum is σ = 1310688. Its totient is φ = 434044.

The previous prime is 870931. The next prime is 870953. The reversal of 870938 is 839078.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 870898 and 870907.

It is not an unprimeable number, because it can be changed into a prime (870931) 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, 395 + ... + 1377.

It is an arithmetic number, because the mean of its divisors is an integer number (163836).

2⁸⁷⁰⁹³⁸ is an apocalyptic number.

870938 is a deficient number, since it is larger than the sum of its proper divisors (439750).

870938 is a wasteful number, since it uses less digits than its factorization.

870938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 870938 is about 933.2405906303. The cubic root of 870938 is about 95.4983232987.

The spelling of 870938 in words is "eight hundred seventy thousand, nine hundred thirty-eight".