9087129968 has 60 divisors (see below), whose sum is σ = 20828053080. Its totient is φ = 3828456576.

The previous prime is 9087129967. The next prime is 9087129971. The reversal of 9087129968 is 8699217809.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9087129967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51971 + ... + 144482.

It is an arithmetic number, because the mean of its divisors is an integer number (347134218).

Almost surely, 2^9087129968 is an apocalyptic number.

9087129968 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

9087129968 is an abundant number, since it is smaller than the sum of its proper divisors (11740923112).

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

9087129968 is a wasteful number, since it uses less digits than its factorization.

9087129968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196534 (or 196521 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 59.

The square root of 9087129968 is about 95326.4389768127. The cubic root of 9087129968 is about 2086.7747823866.

The spelling of 9087129968 in words is "nine billion, eighty-seven million, one hundred twenty-nine thousand, nine hundred sixty-eight".