99560161 has 8 divisors (see below), whose sum is σ = 103689000. Its totient is φ = 95477760.

The previous prime is 99560107. The next prime is 99560203. The reversal of 99560161 is 16106599.

99560161 = 7055² + 7056².

It can be written as a sum of positive squares in 4 ways, for example, as 59536 + 99500625 = 244^2 + 9975^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 99560161 - 2¹¹ = 99558113 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 99560161.

It is not an unprimeable number, because it can be changed into a prime (99563161) 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, 7200 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (12961125).

Almost surely, 2^99560161 is an apocalyptic number.

99560161 is the 7056-th centered square number.

It is an amenable number.

99560161 is a deficient number, since it is larger than the sum of its proper divisors (4128839).

99560161 is a wasteful number, since it uses less digits than its factorization.

99560161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23219.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 99560161 is about 9977.9838143785. The cubic root of 99560161 is about 463.4773659257.

The spelling of 99560161 in words is "ninety-nine million, five hundred sixty thousand, one hundred sixty-one".