99332549 has 4 divisors (see below), whose sum is σ = 99426540. Its totient is φ = 99238560.

The previous prime is 99332539. The next prime is 99332557. The reversal of 99332549 is 94523399.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14876449 + 84456100 = 3857^2 + 9190^2 .

It is a cyclic number.

It is not a de Polignac number, because 99332549 - 2⁸ = 99332293 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 (99332509) 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, 45392 + ... + 47529.

It is an arithmetic number, because the mean of its divisors is an integer number (24856635).

Almost surely, 2^99332549 is an apocalyptic number.

It is an amenable number.

99332549 is a deficient number, since it is larger than the sum of its proper divisors (93991).

99332549 is a wasteful number, since it uses less digits than its factorization.

99332549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93990.

The product of its digits is 262440, while the sum is 44.

The square root of 99332549 is about 9966.5715770269. The cubic root of 99332549 is about 463.1238995617.

The spelling of 99332549 in words is "ninety-nine million, three hundred thirty-two thousand, five hundred forty-nine".