9878067 has 12 divisors (see below), whose sum is σ = 14760720. Its totient is φ = 6358128.

The previous prime is 9878059. The next prime is 9878069. The reversal of 9878067 is 7608789.

It is not a de Polignac number, because 9878067 - 2³ = 9878059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9878069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18663 + ... + 19184.

It is an arithmetic number, because the mean of its divisors is an integer number (1230060).

Almost surely, 2^9878067 is an apocalyptic number.

9878067 is a deficient number, since it is larger than the sum of its proper divisors (4882653).

9878067 is a wasteful number, since it uses less digits than its factorization.

9878067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37882 (or 37879 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 9878067 is about 3142.9392294475. The cubic root of 9878067 is about 214.5642300355.

The spelling of 9878067 in words is "nine million, eight hundred seventy-eight thousand, sixty-seven".