921063 has 32 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 483840.

The previous prime is 921031. The next prime is 921073. The reversal of 921063 is 360129.

It is not a de Polignac number, because 921063 - 2⁵ = 921031 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8095 + ... + 8207.

It is an arithmetic number, because the mean of its divisors is an integer number (47880).

2⁹²¹⁰⁶³ is an apocalyptic number.

921063 is a deficient number, since it is larger than the sum of its proper divisors (611097).

921063 is a wasteful number, since it uses less digits than its factorization.

921063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 921063 is about 959.7202717459. The cubic root of 921063 is about 97.2963269694.

The spelling of 921063 in words is "nine hundred twenty-one thousand, sixty-three".