86516716 has 24 divisors (see below), whose sum is σ = 177874704. Its totient is φ = 36300480.

The previous prime is 86516713. The next prime is 86516761. The reversal of 86516716 is 61761568.

It is not an unprimeable number, because it can be changed into a prime (86516711) 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, 75055 + ... + 76198.

It is an arithmetic number, because the mean of its divisors is an integer number (7411446).

Almost surely, 2^86516716 is an apocalyptic number.

It is an amenable number.

86516716 is an abundant number, since it is smaller than the sum of its proper divisors (91357988).

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

86516716 is a wasteful number, since it uses less digits than its factorization.

86516716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151281 (or 151279 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 86516716 is about 9301.4362331846. The cubic root of 86516716 is about 442.2827575897.

The spelling of 86516716 in words is "eighty-six million, five hundred sixteen thousand, seven hundred sixteen".