9878914 has 8 divisors (see below), whose sum is σ = 15462720. Its totient is φ = 4724676.

The previous prime is 9878903. The next prime is 9878923. The reversal of 9878914 is 4198789.

It is a happy number.

9878914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 214759 = 9878914 / (9 + 8 + 7 + 8 + 9 + 1 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107334 + ... + 107425.

It is an arithmetic number, because the mean of its divisors is an integer number (1932840).

Almost surely, 2^9878914 is an apocalyptic number.

9878914 is a deficient number, since it is larger than the sum of its proper divisors (5583806).

9878914 is a wasteful number, since it uses less digits than its factorization.

9878914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214784.

The product of its digits is 145152, while the sum is 46.

The square root of 9878914 is about 3143.0739730398. The cubic root of 9878914 is about 214.5703625008.

The spelling of 9878914 in words is "nine million, eight hundred seventy-eight thousand, nine hundred fourteen".