86000004 has 36 divisors (see below), whose sum is σ = 228832240. Its totient is φ = 27157680.

The previous prime is 85999937. The next prime is 86000009. The reversal of 86000004 is 40000068.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (86000009) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 62182 + ... + 63549.

Almost surely, 2^86000004 is an apocalyptic number.

It is an amenable number.

86000004 is an abundant number, since it is smaller than the sum of its proper divisors (142832236).

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

86000004 is a wasteful number, since it uses less digits than its factorization.

86000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125760 (or 125755 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 86000004 is about 9273.6187111612. The cubic root of 86000004 is about 441.4005030876.

The spelling of 86000004 in words is "eighty-six million, four", and thus it is an aban number.