99567341161 has 8 divisors (see below), whose sum is σ = 100577723400. Its totient is φ = 98561521152.

The previous prime is 99567341147. The next prime is 99567341171. The reversal of 99567341161 is 16114376599.

It can be written as a sum of positive squares in 4 ways, for example, as 5060899600 + 94506441561 = 71140^2 + 307419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99567341161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99567341099 and 99567341108.

It is not an unprimeable number, because it can be changed into a prime (99567341131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096680 + ... + 1183993.

It is an arithmetic number, because the mean of its divisors is an integer number (12572215425).

Almost surely, 2^99567341161 is an apocalyptic number.

It is an amenable number.

99567341161 is a deficient number, since it is larger than the sum of its proper divisors (1010382239).

99567341161 is a wasteful number, since it uses less digits than its factorization.

99567341161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281115.

The product of its digits is 1224720, while the sum is 52.

The spelling of 99567341161 in words is "ninety-nine billion, five hundred sixty-seven million, three hundred forty-one thousand, one hundred sixty-one".