9073878 has 16 divisors (see below), whose sum is σ = 19797696. Its totient is φ = 2749640.

The previous prime is 9073873. The next prime is 9073879. The reversal of 9073878 is 8783709.

9073878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9073873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68676 + ... + 68807.

It is an arithmetic number, because the mean of its divisors is an integer number (1237356).

Almost surely, 2^9073878 is an apocalyptic number.

9073878 is an abundant number, since it is smaller than the sum of its proper divisors (10723818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9073878 is a wasteful number, since it uses less digits than its factorization.

9073878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137499.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 9073878 is about 3012.2878348524. The cubic root of 9073878 is about 208.5759891862.

The spelling of 9073878 in words is "nine million, seventy-three thousand, eight hundred seventy-eight".