86663157216 has 24 divisors (see below), whose sum is σ = 227490787944. Its totient is φ = 28887719040.

The previous prime is 86663157197. The next prime is 86663157239. The reversal of 86663157216 is 61275136668.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451370515 + ... + 451370706.

It is an arithmetic number, because the mean of its divisors is an integer number (9478782831).

Almost surely, 2^86663157216 is an apocalyptic number.

It is an amenable number.

86663157216 is an abundant number, since it is smaller than the sum of its proper divisors (140827630728).

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

86663157216 is a wasteful number, since it uses less digits than its factorization.

86663157216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902741234 (or 902741226 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The spelling of 86663157216 in words is "eighty-six billion, six hundred sixty-three million, one hundred fifty-seven thousand, two hundred sixteen".