86754155441 has 4 divisors (see below), whose sum is σ = 86800083300. Its totient is φ = 86708227584.

The previous prime is 86754155431. The next prime is 86754155443. The reversal of 86754155441 is 14455145768.

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 61891488400 + 24862667041 = 248780^2 + 157679^2 .

It is a cyclic number.

It is not a de Polignac number, because 86754155441 - 2²⁶ = 86687046577 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 86754155441.

It is not an unprimeable number, because it can be changed into a prime (86754155443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22961096 + ... + 22964873.

It is an arithmetic number, because the mean of its divisors is an integer number (21700020825).

Almost surely, 2^86754155441 is an apocalyptic number.

It is an amenable number.

86754155441 is a deficient number, since it is larger than the sum of its proper divisors (45927859).

86754155441 is a wasteful number, since it uses less digits than its factorization.

86754155441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45927858.

The product of its digits is 2688000, while the sum is 50.

The spelling of 86754155441 in words is "eighty-six billion, seven hundred fifty-four million, one hundred fifty-five thousand, four hundred forty-one".