8739812 has 12 divisors (see below), whose sum is σ = 15375276. Its totient is φ = 4346880.

The previous prime is 8739811. The next prime is 8739821. The reversal of 8739812 is 2189378.

8739812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1308736 + 7431076 = 1144^2 + 2726^2 .

It is not an unprimeable number, because it can be changed into a prime (8739811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4889 + ... + 6432.

It is an arithmetic number, because the mean of its divisors is an integer number (1281273).

Almost surely, 2^8739812 is an apocalyptic number.

It is an amenable number.

8739812 is a deficient number, since it is larger than the sum of its proper divisors (6635464).

8739812 is a wasteful number, since it uses less digits than its factorization.

8739812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11518 (or 11516 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 8739812 is about 2956.3173036736. The cubic root of 8739812 is about 205.9842574453.

The spelling of 8739812 in words is "eight million, seven hundred thirty-nine thousand, eight hundred twelve".