87533428737 has 8 divisors (see below), whose sum is σ = 116715303936. Its totient is φ = 58353586352.

The previous prime is 87533428733. The next prime is 87533428747. The reversal of 87533428737 is 73782433578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87533428737 - 2² = 87533428733 is a prime.

It is a super-2 number, since 2×87533428737² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87533428733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404718 + ... + 582119.

It is an arithmetic number, because the mean of its divisors is an integer number (14589412992).

Almost surely, 2^87533428737 is an apocalyptic number.

It is an amenable number.

87533428737 is a deficient number, since it is larger than the sum of its proper divisors (29181875199).

87533428737 is a wasteful number, since it uses less digits than its factorization.

87533428737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016407.

The product of its digits is 23708160, while the sum is 57.

The spelling of 87533428737 in words is "eighty-seven billion, five hundred thirty-three million, four hundred twenty-eight thousand, seven hundred thirty-seven".