920814 has 8 divisors (see below), whose sum is σ = 1841640. Its totient is φ = 306936.

The previous prime is 920807. The next prime is 920827. The reversal of 920814 is 418029.

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

920814 is an admirable number.

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 920814.

It is an unprimeable number.

920814 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76729 + ... + 76740.

It is an arithmetic number, because the mean of its divisors is an integer number (230205).

2⁹²⁰⁸¹⁴ is an apocalyptic number.

920814 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.

920814 is a wasteful number, since it uses less digits than its factorization.

920814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153474.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 920814 is about 959.5905376774. The cubic root of 920814 is about 97.2875584889.

The spelling of 920814 in words is "nine hundred twenty thousand, eight hundred fourteen".