8540513886 has 16 divisors (see below), whose sum is σ = 17478261504. Its totient is φ = 2780632344.

The previous prime is 8540513879. The next prime is 8540513911. The reversal of 8540513886 is 6883150458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16551126 + ... + 16551641.

It is an arithmetic number, because the mean of its divisors is an integer number (1092391344).

Almost surely, 2^8540513886 is an apocalyptic number.

8540513886 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8540513886 is an abundant number, since it is smaller than the sum of its proper divisors (8937747618).

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

8540513886 is a wasteful number, since it uses less digits than its factorization.

8540513886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33102815.

The product of its (nonzero) digits is 921600, while the sum is 48.

The square root of 8540513886 is about 92414.9007790410. The cubic root of 8540513886 is about 2044.0648387322.

The spelling of 8540513886 in words is "eight billion, five hundred forty million, five hundred thirteen thousand, eight hundred eighty-six".