99601061 has 8 divisors (see below), whose sum is σ = 115529280. Its totient is φ = 84097728.

The previous prime is 99600989. The next prime is 99601081. The reversal of 99601061 is 16010699.

It is a happy number.

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 99601061 - 2¹⁰ = 99600037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99601081) 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 7 ways as a sum of consecutive naturals, for example, 105716 + ... + 106653.

It is an arithmetic number, because the mean of its divisors is an integer number (14441160).

Almost surely, 2^99601061 is an apocalyptic number.

It is an amenable number.

99601061 is a deficient number, since it is larger than the sum of its proper divisors (15928219).

99601061 is a wasteful number, since it uses less digits than its factorization.

99601061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212443.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 99601061 is about 9980.0331161775. The cubic root of 99601061 is about 463.5408238017.

The spelling of 99601061 in words is "ninety-nine million, six hundred one thousand, sixty-one".