8145708 has 12 divisors (see below), whose sum is σ = 19006680. Its totient is φ = 2715232.

The previous prime is 8145707. The next prime is 8145713. The reversal of 8145708 is 8075418.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (8145707) 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, 339393 + ... + 339416.

It is an arithmetic number, because the mean of its divisors is an integer number (1583890).

Almost surely, 2^8145708 is an apocalyptic number.

It is an amenable number.

8145708 is an abundant number, since it is smaller than the sum of its proper divisors (10860972).

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

8145708 is a wasteful number, since it uses less digits than its factorization.

8145708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678816 (or 678814 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 8145708 is about 2854.0686747169. The cubic root of 8145708 is about 201.2069352191.

The spelling of 8145708 in words is "eight million, one hundred forty-five thousand, seven hundred eight".