921060960 has 192 divisors, whose sum is σ = 2992308480. Its totient is φ = 238049280.

The previous prime is 921060949. The next prime is 921060961. The reversal of 921060960 is 69060129.

It is a happy number.

It is a super-2 number, since 2×921060960² = 1696706584072243200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (921060961) 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, 2430051 + ... + 2430429.

It is an arithmetic number, because the mean of its divisors is an integer number (15584940).

Almost surely, 2^921060960 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 921060960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496154240).

921060960 is an abundant number, since it is smaller than the sum of its proper divisors (2071247520).

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

921060960 is a wasteful number, since it uses less digits than its factorization.

921060960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 921060960 is about 30348.9861445156. The cubic root of 921060960 is about 972.9625513765.

The spelling of 921060960 in words is "nine hundred twenty-one million, sixty thousand, nine hundred sixty".