87397152188 has 6 divisors (see below), whose sum is σ = 152945016336. Its totient is φ = 43698576092.

The previous prime is 87397152181. The next prime is 87397152191. The reversal of 87397152188 is 88125179378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87397152181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10924644020 + ... + 10924644027.

It is an arithmetic number, because the mean of its divisors is an integer number (25490836056).

Almost surely, 2^87397152188 is an apocalyptic number.

It is an amenable number.

87397152188 is a deficient number, since it is larger than the sum of its proper divisors (65547864148).

87397152188 is a wasteful number, since it uses less digits than its factorization.

87397152188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21849288051 (or 21849288049 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 59.

The spelling of 87397152188 in words is "eighty-seven billion, three hundred ninety-seven million, one hundred fifty-two thousand, one hundred eighty-eight".