9775080 has 160 divisors (see below), whose sum is σ = 37635840. Its totient is φ = 2229120.

The previous prime is 9775039. The next prime is 9775091. The reversal of 9775080 is 805779.

9775080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22465 + ... + 22895.

It is an arithmetic number, because the mean of its divisors is an integer number (235224).

Almost surely, 2^9775080 is an apocalyptic number.

9775080 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 9775080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18817920).

9775080 is an abundant number, since it is smaller than the sum of its proper divisors (27860760).

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

9775080 is a wasteful number, since it uses less digits than its factorization.

9775080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 9775080 is about 3126.5124340069. The cubic root of 9775080 is about 213.8159537934.

The spelling of 9775080 in words is "nine million, seven hundred seventy-five thousand, eighty".