827630 has 8 divisors (see below), whose sum is σ = 1489752. Its totient is φ = 331048.

The previous prime is 827599. The next prime is 827633. The reversal of 827630 is 36728.

827630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 827630.

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 827630.

It is not an unprimeable number, because it can be changed into a prime (827633) by changing a digit.

827630 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 3 ways as a sum of consecutive naturals, for example, 41372 + ... + 41391.

It is an arithmetic number, because the mean of its divisors is an integer number (186219).

2⁸²⁷⁶³⁰ is an apocalyptic number.

827630 is a deficient number, since it is larger than the sum of its proper divisors (662122).

827630 is a wasteful number, since it uses less digits than its factorization.

827630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82770.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 827630 is about 909.7417215892. The cubic root of 827630 is about 93.8884295708. Note that the first 3 decimals are identical.

The spelling of 827630 in words is "eight hundred twenty-seven thousand, six hundred thirty".