86647508716 has 12 divisors (see below), whose sum is σ = 151830327880. Its totient is φ = 43267415040.

The previous prime is 86647508693. The next prime is 86647508719. The reversal of 86647508716 is 61780574668.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86647508719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14081370 + ... + 14087521.

Almost surely, 2^86647508716 is an apocalyptic number.

It is an amenable number.

86647508716 is a deficient number, since it is larger than the sum of its proper divisors (65182819164).

86647508716 is a wasteful number, since it uses less digits than its factorization.

86647508716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28169664 (or 28169662 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 86647508716 in words is "eighty-six billion, six hundred forty-seven million, five hundred eight thousand, seven hundred sixteen".