8133850434 has 32 divisors (see below), whose sum is σ = 16472494080. Its totient is φ = 2677186512.

The previous prime is 8133850399. The next prime is 8133850453. The reversal of 8133850434 is 4340583318.

It is a junction number, because it is equal to n+sod(n) for n = 8133850392 and 8133850401.

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, 1351059 + ... + 1357065.

It is an arithmetic number, because the mean of its divisors is an integer number (514765440).

Almost surely, 2^8133850434 is an apocalyptic number.

8133850434 is an abundant number, since it is smaller than the sum of its proper divisors (8338643646).

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

8133850434 is a wasteful number, since it uses less digits than its factorization.

8133850434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 8133850434 is about 90187.8618994818. The cubic root of 8133850434 is about 2011.0925665763.

The spelling of 8133850434 in words is "eight billion, one hundred thirty-three million, eight hundred fifty thousand, four hundred thirty-four".