99365061 has 4 divisors (see below), whose sum is σ = 132486752. Its totient is φ = 66243372.

The previous prime is 99365059. The next prime is 99365069. The reversal of 99365061 is 16056399.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16056399 = 3 ⋅5352133.

It is not a de Polignac number, because 99365061 - 2¹ = 99365059 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99365069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16560841 + ... + 16560846.

It is an arithmetic number, because the mean of its divisors is an integer number (33121688).

Almost surely, 2^99365061 is an apocalyptic number.

It is an amenable number.

99365061 is a deficient number, since it is larger than the sum of its proper divisors (33121691).

99365061 is a wasteful number, since it uses less digits than its factorization.

99365061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33121690.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 99365061 is about 9968.2024959368. The cubic root of 99365061 is about 463.1744215773.

The spelling of 99365061 in words is "ninety-nine million, three hundred sixty-five thousand, sixty-one".