921134 has 16 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 437880.

The previous prime is 921133. The next prime is 921143. The reversal of 921134 is 431129.

921134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 921134.

It is not an unprimeable number, because it can be changed into a prime (921133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5057 + ... + 5235.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2⁹²¹¹³⁴ is an apocalyptic number.

921134 is a deficient number, since it is larger than the sum of its proper divisors (530386).

921134 is a wasteful number, since it uses less digits than its factorization.

921134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its digits is 216, while the sum is 20.

The square root of 921134 is about 959.7572609780. The cubic root of 921134 is about 97.2988269293.

The spelling of 921134 in words is "nine hundred twenty-one thousand, one hundred thirty-four".