8878012 has 72 divisors (see below), whose sum is σ = 19707408. Its totient is φ = 3463680.

The previous prime is 8878007. The next prime is 8878019. The reversal of 8878012 is 2108788.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8878019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106923 + ... + 107005.

It is an arithmetic number, because the mean of its divisors is an integer number (273714).

Almost surely, 2^8878012 is an apocalyptic number.

It is an amenable number.

8878012 is an abundant number, since it is smaller than the sum of its proper divisors (10829396).

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

8878012 is a wasteful number, since it uses less digits than its factorization.

8878012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 8878012 is about 2979.5993019196. The cubic root of 8878012 is about 207.0643066869.

The spelling of 8878012 in words is "eight million, eight hundred seventy-eight thousand, twelve".