9960390 has 48 divisors (see below), whose sum is σ = 28254096. Its totient is φ = 2414400.

The previous prime is 9960383. The next prime is 9960407. The reversal of 9960390 is 930699.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4041 + ... + 6020.

It is an arithmetic number, because the mean of its divisors is an integer number (588627).

Almost surely, 2^9960390 is an apocalyptic number.

9960390 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9960390 is an abundant number, since it is smaller than the sum of its proper divisors (18293706).

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

9960390 is a wasteful number, since it uses less digits than its factorization.

9960390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085 (or 10082 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 9960390 is about 3156.0085551215. The cubic root of 9960390 is about 215.1586354026.

The spelling of 9960390 in words is "nine million, nine hundred sixty thousand, three hundred ninety".