86736771448 has 32 divisors (see below), whose sum is σ = 169767158400. Its totient is φ = 41466968928.

The previous prime is 86736771409. The next prime is 86736771461. The reversal of 86736771448 is 84417763768.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400615 + ... + 577897.

It is an arithmetic number, because the mean of its divisors is an integer number (5305223700).

Almost surely, 2^86736771448 is an apocalyptic number.

It is an amenable number.

86736771448 is a deficient number, since it is larger than the sum of its proper divisors (83030386952).

86736771448 is a wasteful number, since it uses less digits than its factorization.

86736771448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179971 (or 179967 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 61.

The spelling of 86736771448 in words is "eighty-six billion, seven hundred thirty-six million, seven hundred seventy-one thousand, four hundred forty-eight".