9880849 has 4 divisors (see below), whose sum is σ = 10779120. Its totient is φ = 8982580.

The previous prime is 9880837. The next prime is 9880853. The reversal of 9880849 is 9480889.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9480889 = 11 ⋅861899.

It is a cyclic number.

It is not a de Polignac number, because 9880849 - 2⁷ = 9880721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9880799 and 9880808.

It is not an unprimeable number, because it can be changed into a prime (9883849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449119 + ... + 449140.

It is an arithmetic number, because the mean of its divisors is an integer number (2694780).

Almost surely, 2^9880849 is an apocalyptic number.

It is an amenable number.

9880849 is a deficient number, since it is larger than the sum of its proper divisors (898271).

9880849 is a wasteful number, since it uses less digits than its factorization.

9880849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898270.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 9880849 is about 3143.3817776401. The cubic root of 9880849 is about 214.5843710091.

The spelling of 9880849 in words is "nine million, eight hundred eighty thousand, eight hundred forty-nine".