921083 has 4 divisors (see below), whose sum is σ = 934128. Its totient is φ = 908040.

The previous prime is 921079. The next prime is 921091. The reversal of 921083 is 380129.

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

It is a cyclic number.

It is not a de Polignac number, because 921083 - 2² = 921079 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 921083.

It is not an unprimeable number, because it can be changed into a prime (921013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6416 + ... + 6557.

It is an arithmetic number, because the mean of its divisors is an integer number (233532).

2⁹²¹⁰⁸³ is an apocalyptic number.

921083 is a deficient number, since it is larger than the sum of its proper divisors (13045).

921083 is a wasteful number, since it uses less digits than its factorization.

921083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13044.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 921083 is about 959.7306913921. The cubic root of 921083 is about 97.2970311964.

The spelling of 921083 in words is "nine hundred twenty-one thousand, eighty-three".