8731145036 has 12 divisors (see below), whose sum is σ = 15281688240. Its totient is φ = 4364948400.

The previous prime is 8731144979. The next prime is 8731145047. The reversal of 8731145036 is 6305411378.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123815 + ... + 181086.

It is an arithmetic number, because the mean of its divisors is an integer number (1273474020).

Almost surely, 2^8731145036 is an apocalyptic number.

It is an amenable number.

8731145036 is a deficient number, since it is larger than the sum of its proper divisors (6550543204).

8731145036 is a wasteful number, since it uses less digits than its factorization.

8731145036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312064 (or 312062 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 8731145036 is about 93440.5962951864. The cubic root of 8731145036 is about 2059.1614581258.

The spelling of 8731145036 in words is "eight billion, seven hundred thirty-one million, one hundred forty-five thousand, thirty-six".