87153886398 has 16 divisors (see below), whose sum is σ = 175680276480. Its totient is φ = 28822544856.

The previous prime is 87153886357. The next prime is 87153886409. The reversal of 87153886398 is 89368835178.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57186828 + ... + 57188351.

It is an arithmetic number, because the mean of its divisors is an integer number (10980017280).

Almost surely, 2^87153886398 is an apocalyptic number.

87153886398 is an abundant number, since it is smaller than the sum of its proper divisors (88526390082).

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

87153886398 is a wasteful number, since it uses less digits than its factorization.

87153886398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114375311.

The product of its digits is 69672960, while the sum is 66.

The spelling of 87153886398 in words is "eighty-seven billion, one hundred fifty-three million, eight hundred eighty-six thousand, three hundred ninety-eight".