99886347461 has 4 divisors (see below), whose sum is σ = 103330704300. Its totient is φ = 96441990624.

The previous prime is 99886347443. The next prime is 99886347467. The reversal of 99886347461 is 16474368899.

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 79011588100 + 20874759361 = 281090^2 + 144481^2 .

It is a cyclic number.

It is not a de Polignac number, because 99886347461 - 2³⁰ = 98812605637 is a prime.

It is a super-2 number, since 2×99886347461² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99886347467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1722178376 + ... + 1722178433.

It is an arithmetic number, because the mean of its divisors is an integer number (25832676075).

Almost surely, 2^99886347461 is an apocalyptic number.

It is an amenable number.

99886347461 is a deficient number, since it is larger than the sum of its proper divisors (3444356839).

99886347461 is a wasteful number, since it uses less digits than its factorization.

99886347461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444356838.

The product of its digits is 62705664, while the sum is 65.

The spelling of 99886347461 in words is "ninety-nine billion, eight hundred eighty-six million, three hundred forty-seven thousand, four hundred sixty-one".