8145618 has 32 divisors (see below), whose sum is σ = 18579456. Its totient is φ = 2358528.

The previous prime is 8145583. The next prime is 8145629. The reversal of 8145618 is 8165418.

8145618 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 1746 + ... + 4397.

It is an arithmetic number, because the mean of its divisors is an integer number (580608).

Almost surely, 2^8145618 is an apocalyptic number.

8145618 is an abundant number, since it is smaller than the sum of its proper divisors (10433838).

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

8145618 is a wasteful number, since it uses less digits than its factorization.

8145618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6178.

The product of its digits is 7680, while the sum is 33.

The square root of 8145618 is about 2854.0529077086. The cubic root of 8145618 is about 201.2061941871.

The spelling of 8145618 in words is "eight million, one hundred forty-five thousand, six hundred eighteen".