8145612 has 18 divisors (see below), whose sum is σ = 20590388. Its totient is φ = 2715192.

The previous prime is 8145583. The next prime is 8145629. The reversal of 8145612 is 2165418.

8145612 is a `hidden beast` number, since 8 + 1 + 45 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113098 + ... + 113169.

Almost surely, 2^8145612 is an apocalyptic number.

It is an amenable number.

8145612 is an abundant number, since it is smaller than the sum of its proper divisors (12444776).

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

8145612 is a wasteful number, since it uses less digits than its factorization.

8145612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226277 (or 226272 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 8145612 is about 2854.0518565716. The cubic root of 8145612 is about 201.2061447848.

The spelling of 8145612 in words is "eight million, one hundred forty-five thousand, six hundred twelve".