8001045 has 64 divisors (see below), whose sum is σ = 15805440. Its totient is φ = 3815424.

The previous prime is 8001029. The next prime is 8001047. The reversal of 8001045 is 5401008.

It is not a de Polignac number, because 8001045 - 2⁴ = 8001029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82437 + ... + 82533.

It is an arithmetic number, because the mean of its divisors is an integer number (246960).

Almost surely, 2^8001045 is an apocalyptic number.

It is an amenable number.

8001045 is a deficient number, since it is larger than the sum of its proper divisors (7804395).

8001045 is a wasteful number, since it uses less digits than its factorization.

8001045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 8001045 is about 2828.6118503605. The cubic root of 8001045 is about 200.0087079542.

The spelling of 8001045 in words is "eight million, one thousand, forty-five".