8049645 has 16 divisors (see below), whose sum is σ = 14310720. Its totient is φ = 4293072.

The previous prime is 8049611. The next prime is 8049703. The reversal of 8049645 is 5469408.

8049645 is a `hidden beast` number, since 8 + 0 + 4 + 9 + 645 = 666.

It is not a de Polignac number, because 8049645 - 2²⁰ = 7001069 is a prime.

It is a super-3 number, since 3×8049645³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29679 + ... + 29948.

It is an arithmetic number, because the mean of its divisors is an integer number (894420).

Almost surely, 2^8049645 is an apocalyptic number.

It is an amenable number.

8049645 is a deficient number, since it is larger than the sum of its proper divisors (6261075).

8049645 is a wasteful number, since it uses less digits than its factorization.

8049645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59641 (or 59635 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 8049645 is about 2837.1896306028. The cubic root of 8049645 is about 200.4128554986.

The spelling of 8049645 in words is "eight million, forty-nine thousand, six hundred forty-five".