86216704 has 104 divisors (see below), whose sum is σ = 205495808. Its totient is φ = 35389440.

The previous prime is 86216693. The next prime is 86216717. The reversal of 86216704 is 40761268.

It is a self number, because there is not a number n which added to its sum of digits gives 86216704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888784 + ... + 888880.

Almost surely, 2^86216704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86216704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102747904).

86216704 is an abundant number, since it is smaller than the sum of its proper divisors (119279104).

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

86216704 is an equidigital number, since it uses as much as digits as its factorization.

86216704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 86216704 is about 9285.2950410851. The cubic root of 86216704 is about 441.7709343164.

The spelling of 86216704 in words is "eighty-six million, two hundred sixteen thousand, seven hundred four".