9987262032 has 160 divisors (see below), whose sum is σ = 29438401536. Its totient is φ = 2888089600.

The previous prime is 9987261989. The next prime is 9987262069. The reversal of 9987262032 is 2302627899.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 31 ways as a sum of consecutive naturals, for example, 7783663 + ... + 7784945.

Almost surely, 2^9987262032 is an apocalyptic number.

9987262032 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9987262032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14719200768).

9987262032 is an abundant number, since it is smaller than the sum of its proper divisors (19451139504).

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

9987262032 is a wasteful number, since it uses less digits than its factorization.

9987262032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1963 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 9987262032 is about 99936.2898650936. The cubic root of 9987262032 is about 2153.5195306748.

The spelling of 9987262032 in words is "nine billion, nine hundred eighty-seven million, two hundred sixty-two thousand, thirty-two".