9887674 has 4 divisors (see below), whose sum is σ = 14831514. Its totient is φ = 4943836.

The previous prime is 9887663. The next prime is 9887681. The reversal of 9887674 is 4767889.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4767889 = 7 ⋅681127.

It can be written as a sum of positive squares in only one way, i.e., 9090225 + 797449 = 3015^2 + 893^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2471917 + ... + 2471920.

Almost surely, 2^9887674 is an apocalyptic number.

9887674 is a deficient number, since it is larger than the sum of its proper divisors (4943840).

9887674 is a wasteful number, since it uses less digits than its factorization.

9887674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943839.

The product of its digits is 677376, while the sum is 49.

The square root of 9887674 is about 3144.4672044720. The cubic root of 9887674 is about 214.6337662673.

The spelling of 9887674 in words is "nine million, eight hundred eighty-seven thousand, six hundred seventy-four".