8145306 has 64 divisors (see below), whose sum is σ = 20039040. Its totient is φ = 2436480.

The previous prime is 8145299. The next prime is 8145323. The reversal of 8145306 is 6035418.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8145306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28641 + ... + 28923.

It is an arithmetic number, because the mean of its divisors is an integer number (313110).

Almost surely, 2^8145306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8145306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10019520).

8145306 is an abundant number, since it is smaller than the sum of its proper divisors (11893734).

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

8145306 is a wasteful number, since it uses less digits than its factorization.

8145306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 8145306 is about 2853.9982480723. The cubic root of 8145306 is about 201.2036252339.

The spelling of 8145306 in words is "eight million, one hundred forty-five thousand, three hundred six".