9210163420 has 12 divisors (see below), whose sum is σ = 19341343224. Its totient is φ = 3684065360.

The previous prime is 9210163411. The next prime is 9210163427. The reversal of 9210163420 is 243610129.

It is a super-2 number, since 2×9210163420² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9210163427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230254066 + ... + 230254105.

It is an arithmetic number, because the mean of its divisors is an integer number (1611778602).

Almost surely, 2^9210163420 is an apocalyptic number.

It is an amenable number.

9210163420 is an abundant number, since it is smaller than the sum of its proper divisors (10131179804).

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

9210163420 is a wasteful number, since it uses less digits than its factorization.

9210163420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460508180 (or 460508178 counting only the distinct ones).

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

The square root of 9210163420 is about 95969.5963313382. The cubic root of 9210163420 is about 2096.1504244813.

Adding to 9210163420 its reverse (243610129), we get a palindrome (9453773549).

The spelling of 9210163420 in words is "nine billion, two hundred ten million, one hundred sixty-three thousand, four hundred twenty".