4093660806 has 16 divisors (see below), whose sum is σ = 8206235184. Its totient is φ = 1361401344.

The previous prime is 4093660801. The next prime is 4093660807. The reversal of 4093660806 is 6080663904.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4093660801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785251 + ... + 790446.

It is an arithmetic number, because the mean of its divisors is an integer number (512889699).

Almost surely, 2^4093660806 is an apocalyptic number.

4093660806 is an abundant number, since it is smaller than the sum of its proper divisors (4112574378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4093660806 is a wasteful number, since it uses less digits than its factorization.

4093660806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576135.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 4093660806 is about 63981.7224369585. The cubic root of 4093660806 is about 1599.6953594479.

The spelling of 4093660806 in words is "four billion, ninety-three million, six hundred sixty thousand, eight hundred six".