9880549 has 16 divisors (see below), whose sum is σ = 11692800. Its totient is φ = 8173440.

The previous prime is 9880529. The next prime is 9880567. The reversal of 9880549 is 9450889.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9880549 - 2⁷ = 9880421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9880529) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 49552 + ... + 49750.

It is an arithmetic number, because the mean of its divisors is an integer number (730800).

Almost surely, 2^9880549 is an apocalyptic number.

It is an amenable number.

9880549 is a deficient number, since it is larger than the sum of its proper divisors (1812251).

9880549 is a wasteful number, since it uses less digits than its factorization.

9880549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 9880549 is about 3143.3340579709. The cubic root of 9880549 is about 214.5821992672.

The spelling of 9880549 in words is "nine million, eight hundred eighty thousand, five hundred forty-nine".