9261878 has 8 divisors (see below), whose sum is σ = 13909368. Its totient is φ = 4625424.

The previous prime is 9261869. The next prime is 9261907. The reversal of 9261878 is 8781629.

9261878 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 congruent number.

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, 176 + ... + 4307.

It is an arithmetic number, because the mean of its divisors is an integer number (1738671).

Almost surely, 2^9261878 is an apocalyptic number.

9261878 is a deficient number, since it is larger than the sum of its proper divisors (4647490).

9261878 is a wasteful number, since it uses less digits than its factorization.

9261878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518.

The product of its digits is 48384, while the sum is 41.

The square root of 9261878 is about 3043.3333698430. Note that the first 4 decimals coincide. The cubic root of 9261878 is about 210.0066362226.

Subtracting from 9261878 its reverse (8781629), we obtain a square (480249 = 693²).

The spelling of 9261878 in words is "nine million, two hundred sixty-one thousand, eight hundred seventy-eight".