87028289333432 has 16 divisors (see below), whose sum is σ = 165476324790000. Its totient is φ = 42901269389440.

The previous prime is 87028289333431. The next prime is 87028289333443. The reversal of 87028289333432 is 23433398282078.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87028289333431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76609409057 + ... + 76609410192.

It is an arithmetic number, because the mean of its divisors is an integer number (10342270299375).

Almost surely, 2^{87028289333432} is an apocalyptic number.

It is an amenable number.

87028289333432 is a deficient number, since it is larger than the sum of its proper divisors (78448035456568).

87028289333432 is a wasteful number, since it uses less digits than its factorization.

87028289333432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153218819326 (or 153218819322 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 62.

The spelling of 87028289333432 in words is "eighty-seven trillion, twenty-eight billion, two hundred eighty-nine million, three hundred thirty-three thousand, four hundred thirty-two".