8354557808 has 20 divisors (see below), whose sum is σ = 16290062280. Its totient is φ = 4150670784.

The previous prime is 8354557801. The next prime is 8354557837. The reversal of 8354557808 is 8087554538.

It is a self number, because there is not a number n which added to its sum of digits gives 8354557808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8354557801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660418 + ... + 1665441.

It is an arithmetic number, because the mean of its divisors is an integer number (814503114).

Almost surely, 2^8354557808 is an apocalyptic number.

It is an amenable number.

8354557808 is a deficient number, since it is larger than the sum of its proper divisors (7935504472).

8354557808 is a wasteful number, since it uses less digits than its factorization.

8354557808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326024 (or 3326018 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 53.

The square root of 8354557808 is about 91403.2702259607. The cubic root of 8354557808 is about 2029.1204265375.

The spelling of 8354557808 in words is "eight billion, three hundred fifty-four million, five hundred fifty-seven thousand, eight hundred eight".