8513387828 has 12 divisors (see below), whose sum is σ = 16252831392. Its totient is φ = 3869721720.

The previous prime is 8513387791. The next prime is 8513387843. The reversal of 8513387828 is 8287833158.

It is a self number, because there is not a number n which added to its sum of digits gives 8513387828.

It is a congruent number.

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, 96743000 + ... + 96743087.

It is an arithmetic number, because the mean of its divisors is an integer number (1354402616).

Almost surely, 2^8513387828 is an apocalyptic number.

It is an amenable number.

8513387828 is a deficient number, since it is larger than the sum of its proper divisors (7739443564).

8513387828 is a wasteful number, since it uses less digits than its factorization.

8513387828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193486102 (or 193486100 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 53.

The square root of 8513387828 is about 92268.0216976608. The cubic root of 8513387828 is about 2041.8984496346.

The spelling of 8513387828 in words is "eight billion, five hundred thirteen million, three hundred eighty-seven thousand, eight hundred twenty-eight".