9920963 has 8 divisors (see below), whose sum is σ = 10708656. Its totient is φ = 9136800.

The previous prime is 9920957. The next prime is 9920993. The reversal of 9920963 is 3690299.

9920963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9920963 - 2⁴ = 9920947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9920903) 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, 10073 + ... + 11013.

It is an arithmetic number, because the mean of its divisors is an integer number (1338582).

Almost surely, 2^9920963 is an apocalyptic number.

9920963 is a deficient number, since it is larger than the sum of its proper divisors (787693).

9920963 is a wasteful number, since it uses less digits than its factorization.

9920963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 9920963 is about 3149.7560222976. The cubic root of 9920963 is about 214.8743668397.

The spelling of 9920963 in words is "nine million, nine hundred twenty thousand, nine hundred sixty-three".