9820063 has 4 divisors (see below), whose sum is σ = 10712808. Its totient is φ = 8927320.

The previous prime is 9820061. The next prime is 9820073. The reversal of 9820063 is 3600289.

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 9820063 - 2¹ = 9820061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9820061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446356 + ... + 446377.

It is an arithmetic number, because the mean of its divisors is an integer number (2678202).

Almost surely, 2^9820063 is an apocalyptic number.

9820063 is a deficient number, since it is larger than the sum of its proper divisors (892745).

9820063 is a wasteful number, since it uses less digits than its factorization.

9820063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892744.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 9820063 is about 3133.6979752363. The cubic root of 9820063 is about 214.1434316637.

The spelling of 9820063 in words is "nine million, eight hundred twenty thousand, sixty-three".