99996549 has 4 divisors (see below), whose sum is σ = 133328736. Its totient is φ = 66664364.

The previous prime is 99996521. The next prime is 99996551. The reversal of 99996549 is 94569999.

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.

It is a cyclic number.

It is not a de Polignac number, because 99996549 - 2⁵ = 99996517 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99996492 and 99996501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99996509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16666089 + ... + 16666094.

It is an arithmetic number, because the mean of its divisors is an integer number (33332184).

Almost surely, 2^99996549 is an apocalyptic number.

It is an amenable number.

99996549 is a deficient number, since it is larger than the sum of its proper divisors (33332187).

99996549 is a wasteful number, since it uses less digits than its factorization.

99996549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33332186.

The product of its digits is 7085880, while the sum is 60.

The square root of 99996549 is about 9999.8274485113. The cubic root of 99996549 is about 464.1535439255.

The spelling of 99996549 in words is "ninety-nine million, nine hundred ninety-six thousand, five hundred forty-nine".