921053000 has 96 divisors (see below), whose sum is σ = 2507277240. Its totient is φ = 315772800.

The previous prime is 921052999. The next prime is 921053011. The reversal of 921053000 is 350129.

921053000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 429898756 + 491154244 = 20734^2 + 22162^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39602 + ... + 58398.

Almost surely, 2^921053000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 921053000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1253638620).

921053000 is an abundant number, since it is smaller than the sum of its proper divisors (1586224240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

921053000 is a wasteful number, since it uses less digits than its factorization.

921053000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18832 (or 18811 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 921053000 is about 30348.8550031134. The cubic root of 921053000 is about 972.9597485203.

The spelling of 921053000 in words is "nine hundred twenty-one million, fifty-three thousand".