86815034049 has 16 divisors (see below), whose sum is σ = 116647369280. Its totient is φ = 57431324160.

The previous prime is 86815034041. The next prime is 86815034051. The reversal of 86815034049 is 94043051868.

It is not a de Polignac number, because 86815034049 - 2³ = 86815034041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86815033989 and 86815034007.

It is not an unprimeable number, because it can be changed into a prime (86815034041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9837 + ... + 416805.

It is an arithmetic number, because the mean of its divisors is an integer number (7290460580).

Almost surely, 2^86815034049 is an apocalyptic number.

It is an amenable number.

86815034049 is a deficient number, since it is larger than the sum of its proper divisors (29832335231).

86815034049 is a wasteful number, since it uses less digits than its factorization.

86815034049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407520.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 86815034049 in words is "eighty-six billion, eight hundred fifteen million, thirty-four thousand, forty-nine".