87336528513 has 8 divisors (see below), whose sum is σ = 125406297408. Its totient is φ = 53745555984.

The previous prime is 87336528479. The next prime is 87336528577. The reversal of 87336528513 is 31582563378.

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

It is not a de Polignac number, because 87336528513 - 2¹⁰ = 87336527489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87336528413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119699045 + ... + 1119699122.

It is an arithmetic number, because the mean of its divisors is an integer number (15675787176).

Almost surely, 2^87336528513 is an apocalyptic number.

It is an amenable number.

87336528513 is a deficient number, since it is larger than the sum of its proper divisors (38069768895).

87336528513 is a wasteful number, since it uses less digits than its factorization.

87336528513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239398183.

The product of its digits is 3628800, while the sum is 51.

The spelling of 87336528513 in words is "eighty-seven billion, three hundred thirty-six million, five hundred twenty-eight thousand, five hundred thirteen".