86664141041 has 4 divisors (see below), whose sum is σ = 87557585892. Its totient is φ = 85770696192.

The previous prime is 86664141037. The next prime is 86664141049. The reversal of 86664141041 is 14014146668.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65076010000 + 21588131041 = 255100^2 + 146929^2 .

It is a cyclic number.

It is not a de Polignac number, because 86664141041 - 2² = 86664141037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86664141041.

It is not an unprimeable number, because it can be changed into a prime (86664141049) 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 3 ways as a sum of consecutive naturals, for example, 446722280 + ... + 446722473.

It is an arithmetic number, because the mean of its divisors is an integer number (21889396473).

Almost surely, 2^86664141041 is an apocalyptic number.

It is an amenable number.

86664141041 is a deficient number, since it is larger than the sum of its proper divisors (893444851).

86664141041 is an equidigital number, since it uses as much as digits as its factorization.

86664141041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893444850.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 86664141041 in words is "eighty-six billion, six hundred sixty-four million, one hundred forty-one thousand, forty-one".