8357084556 has 24 divisors (see below), whose sum is σ = 19504176384. Its totient is φ = 2785078800.

The previous prime is 8357084537. The next prime is 8357084579. The reversal of 8357084556 is 6554807538.

It is a happy number.

It is a super-2 number, since 2×8357084556² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8357084499 and 8357084508.

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, 18720 + ... + 130631.

It is an arithmetic number, because the mean of its divisors is an integer number (812674016).

Almost surely, 2^8357084556 is an apocalyptic number.

It is an amenable number.

8357084556 is an abundant number, since it is smaller than the sum of its proper divisors (11147091828).

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

8357084556 is a wasteful number, since it uses less digits than its factorization.

8357084556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154021 (or 154019 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The square root of 8357084556 is about 91417.0911591481. The cubic root of 8357084556 is about 2029.3249679510.

The spelling of 8357084556 in words is "eight billion, three hundred fifty-seven million, eighty-four thousand, five hundred fifty-six".