8765145 has 16 divisors (see below), whose sum is σ = 15582720. Its totient is φ = 4674672.

The previous prime is 8765143. The next prime is 8765161. The reversal of 8765145 is 5415678.

It is not a de Polignac number, because 8765145 - 2¹ = 8765143 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8765143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32329 + ... + 32598.

It is an arithmetic number, because the mean of its divisors is an integer number (973920).

Almost surely, 2^8765145 is an apocalyptic number.

It is an amenable number.

8765145 is a deficient number, since it is larger than the sum of its proper divisors (6817575).

8765145 is a wasteful number, since it uses less digits than its factorization.

8765145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64941 (or 64935 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 8765145 is about 2960.5987570085. The cubic root of 8765145 is about 206.1830857312.

The spelling of 8765145 in words is "eight million, seven hundred sixty-five thousand, one hundred forty-five".