870926 has 12 divisors (see below), whose sum is σ = 1519848. Its totient is φ = 373212.

The previous prime is 870917. The next prime is 870929. The reversal of 870926 is 629078.

It is a junction number, because it is equal to n+sod(n) for n = 870892 and 870901.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 870926.

It is not an unprimeable number, because it can be changed into a prime (870929) by changing a digit.

870926 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4346 + ... + 4541.

It is an arithmetic number, because the mean of its divisors is an integer number (126654).

2⁸⁷⁰⁹²⁶ is an apocalyptic number.

870926 is a deficient number, since it is larger than the sum of its proper divisors (648922).

870926 is a wasteful number, since it uses less digits than its factorization.

870926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903 (or 8896 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 870926 is about 933.2341613979. The cubic root of 870926 is about 95.4978846968.

The spelling of 870926 in words is "eight hundred seventy thousand, nine hundred twenty-six".