9880071 has 8 divisors (see below), whose sum is σ = 13332480. Its totient is φ = 6507192.

The previous prime is 9880061. The next prime is 9880093. The reversal of 9880071 is 1700889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9880071 - 2¹⁰ = 9879047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9880001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19591 + ... + 20088.

It is an arithmetic number, because the mean of its divisors is an integer number (1666560).

Almost surely, 2^9880071 is an apocalyptic number.

9880071 is a deficient number, since it is larger than the sum of its proper divisors (3452409).

9880071 is a wasteful number, since it uses less digits than its factorization.

9880071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39765.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 9880071 is about 3143.2580231346. The cubic root of 9880071 is about 214.5787388675.

The spelling of 9880071 in words is "nine million, eight hundred eighty thousand, seventy-one".