9880678 has 4 divisors (see below), whose sum is σ = 14821020. Its totient is φ = 4940338.

The previous prime is 9880667. The next prime is 9880693. The reversal of 9880678 is 8760889.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8760889 = 433 ⋅20233.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2470168 + ... + 2470171.

It is an arithmetic number, because the mean of its divisors is an integer number (3705255).

Almost surely, 2^9880678 is an apocalyptic number.

9880678 is a deficient number, since it is larger than the sum of its proper divisors (4940342).

9880678 is a wasteful number, since it uses less digits than its factorization.

9880678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940341.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 9880678 is about 3143.3545775175. The cubic root of 9880678 is about 214.5831331216.

The spelling of 9880678 in words is "nine million, eight hundred eighty thousand, six hundred seventy-eight".