86512006 has 16 divisors (see below), whose sum is σ = 151105824. Its totient is φ = 36376704.

The previous prime is 86512003. The next prime is 86512061. The reversal of 86512006 is 60021568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86512003) 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, 57555 + ... + 59038.

It is an arithmetic number, because the mean of its divisors is an integer number (9444114).

Almost surely, 2^86512006 is an apocalyptic number.

86512006 is a deficient number, since it is larger than the sum of its proper divisors (64593818).

86512006 is a wasteful number, since it uses less digits than its factorization.

86512006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116655.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 86512006 is about 9301.1830430328. The cubic root of 86512006 is about 442.2747314351.

The spelling of 86512006 in words is "eighty-six million, five hundred twelve thousand, six".