9135980 has 24 divisors (see below), whose sum is σ = 21926688. Its totient is φ = 3132288.

The previous prime is 9135977. The next prime is 9136009. The reversal of 9135980 is 895319.

9135980 = T₂₈₉ + T₂₉₀ + ... + T₄₂₈.

It is a super-2 number, since 2×9135980² = 166932261120800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 9135980.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32489 + ... + 32768.

It is an arithmetic number, because the mean of its divisors is an integer number (913612).

Almost surely, 2^9135980 is an apocalyptic number.

It is an amenable number.

9135980 is an abundant number, since it is smaller than the sum of its proper divisors (12790708).

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

9135980 is a wasteful number, since it uses less digits than its factorization.

9135980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65273 (or 65271 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 9135980 is about 3022.5783695382. The cubic root of 9135980 is about 209.0507420122.

The spelling of 9135980 in words is "nine million, one hundred thirty-five thousand, nine hundred eighty".