8540716436 has 24 divisors (see below), whose sum is σ = 17194563456. Its totient is φ = 3636064800.

The previous prime is 8540716409. The next prime is 8540716439. The reversal of 8540716436 is 6346170458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8540716439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005791 + ... + 1014246.

It is an arithmetic number, because the mean of its divisors is an integer number (716440144).

Almost surely, 2^8540716436 is an apocalyptic number.

It is an amenable number.

8540716436 is an abundant number, since it is smaller than the sum of its proper divisors (8653847020).

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

8540716436 is a wasteful number, since it uses less digits than its factorization.

8540716436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020199 (or 2020197 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 8540716436 is about 92415.9966456024. The cubic root of 8540716436 is about 2044.0809978715.

The spelling of 8540716436 in words is "eight billion, five hundred forty million, seven hundred sixteen thousand, four hundred thirty-six".