920834 has 4 divisors (see below), whose sum is σ = 1381254. Its totient is φ = 460416.

The previous prime is 920833. The next prime is 920849. The reversal of 920834 is 438029.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 896809 + 24025 = 947^2 + 155^2 .

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 920834.

It is not an unprimeable number, because it can be changed into a prime (920833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230207 + ... + 230210.

2⁹²⁰⁸³⁴ is an apocalyptic number.

920834 is a deficient number, since it is larger than the sum of its proper divisors (460420).

920834 is a wasteful number, since it uses less digits than its factorization.

920834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460419.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 920834 is about 959.6009587323. The cubic root of 920834 is about 97.2882628429.

The spelling of 920834 in words is "nine hundred twenty thousand, eight hundred thirty-four".