86012064 has 48 divisors (see below), whose sum is σ = 250871040. Its totient is φ = 28670400.

The previous prime is 86012063. The next prime is 86012077. The reversal of 86012064 is 46021068.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86012063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48912 + ... + 50639.

It is an arithmetic number, because the mean of its divisors is an integer number (5226480).

Almost surely, 2^86012064 is an apocalyptic number.

It is an amenable number.

86012064 is an abundant number, since it is smaller than the sum of its proper divisors (164858976).

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

86012064 is a wasteful number, since it uses less digits than its factorization.

86012064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99570 (or 99556 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 86012064 is about 9274.2689199742. The cubic root of 86012064 is about 441.4211350295.

The spelling of 86012064 in words is "eighty-six million, twelve thousand, sixty-four".