8105775430 has 16 divisors (see below), whose sum is σ = 14591631600. Its totient is φ = 3242035552.

The previous prime is 8105775401. The next prime is 8105775439. The reversal of 8105775430 is 345775018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8105775439) 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, 124737 + ... + 178243.

It is an arithmetic number, because the mean of its divisors is an integer number (911976975).

Almost surely, 2^8105775430 is an apocalyptic number.

8105775430 is a deficient number, since it is larger than the sum of its proper divisors (6485856170).

8105775430 is a wasteful number, since it uses less digits than its factorization.

8105775430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68663.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 8105775430 is about 90032.0800048516. The cubic root of 8105775430 is about 2008.7760532841.

The spelling of 8105775430 in words is "eight billion, one hundred five million, seven hundred seventy-five thousand, four hundred thirty".