8084645 has 16 divisors (see below), whose sum is σ = 10255872. Its totient is φ = 6108480.

The previous prime is 8084641. The next prime is 8084647. The reversal of 8084645 is 5464808.

It is not a de Polignac number, because 8084645 - 2² = 8084641 is a prime.

It is a super-2 number, since 2×8084645² = 130722969552050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8084641) 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, 6059 + ... + 7271.

It is an arithmetic number, because the mean of its divisors is an integer number (640992).

Almost surely, 2^8084645 is an apocalyptic number.

It is an amenable number.

8084645 is a deficient number, since it is larger than the sum of its proper divisors (2171227).

8084645 is a wasteful number, since it uses less digits than its factorization.

8084645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 8084645 is about 2843.3510159669. The cubic root of 8084645 is about 200.7029017516.

The spelling of 8084645 in words is "eight million, eighty-four thousand, six hundred forty-five".