8017145 has 8 divisors (see below), whose sum is σ = 10127040. Its totient is φ = 6076080.

The previous prime is 8017117. The next prime is 8017159. The reversal of 8017145 is 5417108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8017145 - 2²⁰ = 6968569 is a prime.

It is a super-2 number, since 2×8017145² = 128549227902050, which contains 22 as substring.

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, 42101 + ... + 42290.

It is an arithmetic number, because the mean of its divisors is an integer number (1265880).

Almost surely, 2^8017145 is an apocalyptic number.

It is an amenable number.

8017145 is a deficient number, since it is larger than the sum of its proper divisors (2109895).

8017145 is a wasteful number, since it uses less digits than its factorization.

8017145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84415.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 8017145 is about 2831.4563390595. The cubic root of 8017145 is about 200.1427730550.

The spelling of 8017145 in words is "eight million, seventeen thousand, one hundred forty-five".