8050645 has 8 divisors (see below), whose sum is σ = 9922104. Its totient is φ = 6266304.

The previous prime is 8050633. The next prime is 8050663. The reversal of 8050645 is 5460508.

It can be written as a sum of positive squares in 4 ways, for example, as 221841 + 7828804 = 471^2 + 2798^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8050645 - 2⁷ = 8050517 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 21574 + ... + 21943.

It is an arithmetic number, because the mean of its divisors is an integer number (1240263).

Almost surely, 2^8050645 is an apocalyptic number.

It is an amenable number.

8050645 is a deficient number, since it is larger than the sum of its proper divisors (1871459).

8050645 is a wasteful number, since it uses less digits than its factorization.

8050645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43559.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 8050645 is about 2837.3658558600. The cubic root of 8050645 is about 200.4211541899.

The spelling of 8050645 in words is "eight million, fifty thousand, six hundred forty-five".