9379980 has 108 divisors (see below), whose sum is σ = 30104256. Its totient is φ = 2361600.

The previous prime is 9379973. The next prime is 9379991. The reversal of 9379980 is 899739.

9379980 = 535² + 536² + ... + 565².

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 228760 + ... + 228800.

Almost surely, 2^9379980 is an apocalyptic number.

9379980 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9379980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15052128).

9379980 is an abundant number, since it is smaller than the sum of its proper divisors (20724276).

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

9379980 is a wasteful number, since it uses less digits than its factorization.

9379980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 9379980 is about 3062.6753011052. The cubic root of 9379980 is about 210.8954956691.

The spelling of 9379980 in words is "nine million, three hundred seventy-nine thousand, nine hundred eighty".