9136886928 has 160 divisors (see below), whose sum is σ = 26336980992. Its totient is φ = 2710540800.

The previous prime is 9136886917. The next prime is 9136886933. The reversal of 9136886928 is 8296886319.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6402151 + ... + 6403577.

Almost surely, 2^9136886928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9136886928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13168490496).

9136886928 is an abundant number, since it is smaller than the sum of its proper divisors (17200094064).

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

9136886928 is a wasteful number, since it uses less digits than its factorization.

9136886928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1807 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 60.

The square root of 9136886928 is about 95587.0646478905. The cubic root of 9136886928 is about 2090.5765926673.

The spelling of 9136886928 in words is "nine billion, one hundred thirty-six million, eight hundred eighty-six thousand, nine hundred twenty-eight".