9987054192 has 160 divisors (see below), whose sum is σ = 30448051200. Its totient is φ = 3123366912.

The previous prime is 9987054179. The next prime is 9987054193. The reversal of 9987054192 is 2914507899.

9987054192 is a `hidden beast` number, since 9 + 9 + 8 + 7 + 0 + 541 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9987054193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2546409 + ... + 2550327.

It is an arithmetic number, because the mean of its divisors is an integer number (190300320).

Almost surely, 2^9987054192 is an apocalyptic number.

9987054192 is the 49968-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9987054192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15224025600).

9987054192 is an abundant number, since it is smaller than the sum of its proper divisors (20460997008).

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

9987054192 is a wasteful number, since it uses less digits than its factorization.

9987054192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300 (or 4288 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The square root of 9987054192 is about 99935.2499971857. The cubic root of 9987054192 is about 2153.5045919591.

The spelling of 9987054192 in words is "nine billion, nine hundred eighty-seven million, fifty-four thousand, one hundred ninety-two".