86416516 has 12 divisors (see below), whose sum is σ = 151354588. Its totient is φ = 43172352.

The previous prime is 86416511. The next prime is 86416531. The reversal of 86416516 is 61561468.

It can be written as a sum of positive squares in 2 ways, for example, as 86118400 + 298116 = 9280^2 + 546^2 .

It is not an unprimeable number, because it can be changed into a prime (86416511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3141 + ... + 13516.

Almost surely, 2^86416516 is an apocalyptic number.

It is an amenable number.

86416516 is a deficient number, since it is larger than the sum of its proper divisors (64938072).

86416516 is a wasteful number, since it uses less digits than its factorization.

86416516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17958 (or 17956 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 86416516 is about 9296.0484077913. The cubic root of 86416516 is about 442.1119472385. Note that the first 3 decimals are identical.

The spelling of 86416516 in words is "eighty-six million, four hundred sixteen thousand, five hundred sixteen".