8533786434 has 32 divisors (see below), whose sum is σ = 17184615360. Its totient is φ = 2825114112.

The previous prime is 8533786403. The next prime is 8533786441. The reversal of 8533786434 is 4346873358.

It is a super-2 number, since 2×8533786434² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2040954 + ... + 2045130.

It is an arithmetic number, because the mean of its divisors is an integer number (537019230).

Almost surely, 2^8533786434 is an apocalyptic number.

8533786434 is an abundant number, since it is smaller than the sum of its proper divisors (8650828926).

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

8533786434 is a wasteful number, since it uses less digits than its factorization.

8533786434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434.

The product of its digits is 5806080, while the sum is 51.

The square root of 8533786434 is about 92378.4955170845. The cubic root of 8533786434 is about 2043.5279873380.

The spelling of 8533786434 in words is "eight billion, five hundred thirty-three million, seven hundred eighty-six thousand, four hundred thirty-four".