86388416 has 28 divisors (see below), whose sum is σ = 172224192. Its totient is φ = 42993408.

The previous prime is 86388389. The next prime is 86388439. The reversal of 86388416 is 61488368.

It is an unprimeable number.

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, 11246 + ... + 17298.

It is an arithmetic number, because the mean of its divisors is an integer number (6150864).

Almost surely, 2^86388416 is an apocalyptic number.

It is an amenable number.

86388416 is a deficient number, since it is larger than the sum of its proper divisors (85835776).

86388416 is a wasteful number, since it uses less digits than its factorization.

86388416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288 (or 6278 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 86388416 is about 9294.5368900231. The cubic root of 86388416 is about 442.0640216293.

The spelling of 86388416 in words is "eighty-six million, three hundred eighty-eight thousand, four hundred sixteen".