8145587226 has 24 divisors (see below), whose sum is σ = 18950958720. Its totient is φ = 2327310552.

The previous prime is 8145587183. The next prime is 8145587239. The reversal of 8145587226 is 6227855418.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13852746 + ... + 13853333.

It is an arithmetic number, because the mean of its divisors is an integer number (789623280).

Almost surely, 2^8145587226 is an apocalyptic number.

8145587226 is an abundant number, since it is smaller than the sum of its proper divisors (10805371494).

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

8145587226 is a wasteful number, since it uses less digits than its factorization.

8145587226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27706098 (or 27706091 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 48.

The square root of 8145587226 is about 90252.9070224334. The cubic root of 8145587226 is about 2012.0594080231.

The spelling of 8145587226 in words is "eight billion, one hundred forty-five million, five hundred eighty-seven thousand, two hundred twenty-six".