9888874 has 4 divisors (see below), whose sum is σ = 14833314. Its totient is φ = 4944436.

The previous prime is 9888871. The next prime is 9888881. The reversal of 9888874 is 4788889.

9888874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4788889 = 7 ⋅684127.

It can be written as a sum of positive squares in only one way, i.e., 7800849 + 2088025 = 2793^2 + 1445^2 .

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9888871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472217 + ... + 2472220.

Almost surely, 2^9888874 is an apocalyptic number.

9888874 is a deficient number, since it is larger than the sum of its proper divisors (4944440).

9888874 is a wasteful number, since it uses less digits than its factorization.

9888874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944439.

The product of its digits is 1032192, while the sum is 52.

The square root of 9888874 is about 3144.6580100227. The cubic root of 9888874 is about 214.6424487980.

The spelling of 9888874 in words is "nine million, eight hundred eighty-eight thousand, eight hundred seventy-four".