86071704 has 64 divisors (see below), whose sum is σ = 225815040. Its totient is φ = 27287040.

The previous prime is 86071693. The next prime is 86071709. The reversal of 86071704 is 40717068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86071709) 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 15 ways as a sum of consecutive naturals, for example, 132709 + ... + 133355.

It is an arithmetic number, because the mean of its divisors is an integer number (3528360).

Almost surely, 2^86071704 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 86071704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112907520).

86071704 is an abundant number, since it is smaller than the sum of its proper divisors (139743336).

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

86071704 is a wasteful number, since it uses less digits than its factorization.

86071704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 86071704 is about 9277.4837105758. The cubic root of 86071704 is about 441.5231372867.

The spelling of 86071704 in words is "eighty-six million, seventy-one thousand, seven hundred four".