8439612 has 12 divisors (see below), whose sum is σ = 19692456. Its totient is φ = 2813200.

The previous prime is 8439601. The next prime is 8439617. The reversal of 8439612 is 2169348.

8439612 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8439617) 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, 351639 + ... + 351662.

It is an arithmetic number, because the mean of its divisors is an integer number (1641038).

Almost surely, 2^8439612 is an apocalyptic number.

It is an amenable number.

8439612 is an abundant number, since it is smaller than the sum of its proper divisors (11252844).

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

8439612 is a wasteful number, since it uses less digits than its factorization.

8439612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703308 (or 703306 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 8439612 is about 2905.1010309454. The cubic root of 8439612 is about 203.5983060498.

The spelling of 8439612 in words is "eight million, four hundred thirty-nine thousand, six hundred twelve".