87161600368 has 40 divisors (see below), whose sum is σ = 175654043136. Its totient is φ = 41852990400.

The previous prime is 87161600333. The next prime is 87161600381. The reversal of 87161600368 is 86300616178.

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, 605746 + ... + 735697.

Almost surely, 2^87161600368 is an apocalyptic number.

It is an amenable number.

87161600368 is an abundant number, since it is smaller than the sum of its proper divisors (88492442768).

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

87161600368 is a wasteful number, since it uses less digits than its factorization.

87161600368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341613 (or 1341607 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 87161600368 in words is "eighty-seven billion, one hundred sixty-one million, six hundred thousand, three hundred sixty-eight".