9100080 has 160 divisors (see below), whose sum is σ = 34283520. Its totient is φ = 2200320.

The previous prime is 9100079. The next prime is 9100099. The reversal of 9100080 is 800019.

It is a super-2 number, since 2×9100080² = 165622912012800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23569 + ... + 23951.

It is an arithmetic number, because the mean of its divisors is an integer number (214272).

Almost surely, 2^9100080 is an apocalyptic number.

9100080 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 9100080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17141760).

9100080 is an abundant number, since it is smaller than the sum of its proper divisors (25183440).

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

9100080 is a wasteful number, since it uses less digits than its factorization.

9100080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 9100080 is about 3016.6338856414. The cubic root of 9100080 is about 208.7765596622.

Adding to 9100080 its reverse (800019), we get a palindrome (9900099).

The spelling of 9100080 in words is "nine million, one hundred thousand, eighty".