9887068620 has 144 divisors (see below), whose sum is σ = 35234008992. Its totient is φ = 2212485120.

The previous prime is 9887068591. The next prime is 9887068657. The reversal of 9887068620 is 268607889.

9887068620 is a `hidden beast` number, since 9 + 8 + 8 + 7 + 0 + 6 + 8 + 620 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166317 + ... + 217796.

It is an arithmetic number, because the mean of its divisors is an integer number (244680618).

Almost surely, 2^9887068620 is an apocalyptic number.

9887068620 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9887068620 is an abundant number, since it is smaller than the sum of its proper divisors (25346940372).

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

9887068620 is a wasteful number, since it uses less digits than its factorization.

9887068620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384152 (or 384147 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 9887068620 is about 99433.7398471967. The cubic root of 9887068620 is about 2146.2938580861.

The spelling of 9887068620 in words is "nine billion, eight hundred eighty-seven million, sixty-eight thousand, six hundred twenty".