8145860 has 24 divisors (see below), whose sum is σ = 17364480. Its totient is φ = 3209184.

The previous prime is 8145859. The next prime is 8145871. The reversal of 8145860 is 685418.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700 + ... + 4379.

It is an arithmetic number, because the mean of its divisors is an integer number (723520).

Almost surely, 2^8145860 is an apocalyptic number.

It is an amenable number.

8145860 is an abundant number, since it is smaller than the sum of its proper divisors (9218620).

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

8145860 is a wasteful number, since it uses less digits than its factorization.

8145860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155 (or 6153 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 8145860 is about 2854.0953032441. The cubic root of 8145860 is about 201.2081867274.

It can be divided in two parts, 81458 and 60, that added together give a palindrome (81518).

The spelling of 8145860 in words is "eight million, one hundred forty-five thousand, eight hundred sixty".