86616546 has 16 divisors (see below), whose sum is σ = 173535264. Its totient is φ = 28821824.

The previous prime is 86616539. The next prime is 86616553. The reversal of 86616546 is 64561668.

It is an interprime number because it is at equal distance from previous prime (86616539) and next prime (86616553).

It is a junction number, because it is equal to n+sod(n) for n = 86616498 and 86616507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8775 + ... + 15818.

It is an arithmetic number, because the mean of its divisors is an integer number (10845954).

Almost surely, 2^86616546 is an apocalyptic number.

86616546 is an abundant number, since it is smaller than the sum of its proper divisors (86918718).

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

86616546 is a wasteful number, since it uses less digits than its factorization.

86616546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25185.

The product of its digits is 207360, while the sum is 42.

The square root of 86616546 is about 9306.8010615893. The cubic root of 86616546 is about 442.4528061003.

The spelling of 86616546 in words is "eighty-six million, six hundred sixteen thousand, five hundred forty-six".