8870857734 has 16 divisors (see below), whose sum is σ = 18353499120. Its totient is φ = 2854988640.

The previous prime is 8870857673. The next prime is 8870857747. The reversal of 8870857734 is 4377580788.

It is a super-2 number, since 2×8870857734² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25490797 + ... + 25491144.

It is an arithmetic number, because the mean of its divisors is an integer number (1147093695).

Almost surely, 2^8870857734 is an apocalyptic number.

8870857734 is an abundant number, since it is smaller than the sum of its proper divisors (9482641386).

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

8870857734 is a wasteful number, since it uses less digits than its factorization.

8870857734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50981975.

The product of its (nonzero) digits is 10536960, while the sum is 57.

The square root of 8870857734 is about 94185.2309759869. The cubic root of 8870857734 is about 2070.0867143772.

The spelling of 8870857734 in words is "eight billion, eight hundred seventy million, eight hundred fifty-seven thousand, seven hundred thirty-four".