9913420 has 24 divisors (see below), whose sum is σ = 22711248. Its totient is φ = 3604800.

The previous prime is 9913411. The next prime is 9913429. The reversal of 9913420 is 243199.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9913411) and next prime (9913429).

It is not an unprimeable number, because it can be changed into a prime (9913429) 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, 22311 + ... + 22750.

It is an arithmetic number, because the mean of its divisors is an integer number (946302).

Almost surely, 2^9913420 is an apocalyptic number.

It is an amenable number.

9913420 is an abundant number, since it is smaller than the sum of its proper divisors (12797828).

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

9913420 is a wasteful number, since it uses less digits than its factorization.

9913420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45081 (or 45079 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 9913420 is about 3148.5584002842. The cubic root of 9913420 is about 214.8198960425.

The spelling of 9913420 in words is "nine million, nine hundred thirteen thousand, four hundred twenty".