86690284015 has 32 divisors (see below), whose sum is σ = 106309195200. Its totient is φ = 67850280960.

The previous prime is 86690284003. The next prime is 86690284019. The reversal of 86690284015 is 51048209668.

It is not a de Polignac number, because 86690284015 - 2⁷ = 86690283887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86690284015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86690284019) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 40679500 + ... + 40681630.

It is an arithmetic number, because the mean of its divisors is an integer number (3322162350).

Almost surely, 2^86690284015 is an apocalyptic number.

86690284015 is a deficient number, since it is larger than the sum of its proper divisors (19618911185).

86690284015 is a wasteful number, since it uses less digits than its factorization.

86690284015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 86690284015 in words is "eighty-six billion, six hundred ninety million, two hundred eighty-four thousand, fifteen".