86670002000 has 40 divisors (see below), whose sum is σ = 209568069672. Its totient is φ = 34668000000.

The previous prime is 86670001991. The next prime is 86670002017. The reversal of 86670002000 is 20007668.

It can be written as a sum of positive squares in 4 ways, for example, as 802248976 + 85867753024 = 28324^2 + 293032^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21665501 + ... + 21669500.

Almost surely, 2^86670002000 is an apocalyptic number.

86670002000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86670002000 is an abundant number, since it is smaller than the sum of its proper divisors (122898067672).

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

86670002000 is a wasteful number, since it uses less digits than its factorization.

86670002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43335024 (or 43335008 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 86670002000 its reverse (20007668), we get a palindrome (86690009668).

The spelling of 86670002000 in words is "eighty-six billion, six hundred seventy million, two thousand".