99324569 has 4 divisors (see below), whose sum is σ = 100252944. Its totient is φ = 98396196.

The previous prime is 99324551. The next prime is 99324581. The reversal of 99324569 is 96542399.

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 a de Polignac number, because none of the positive numbers 2^k-99324569 is a prime.

It is a super-2 number, since 2×99324569² = 19730740014071522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99324769) 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, 464027 + ... + 464240.

It is an arithmetic number, because the mean of its divisors is an integer number (25063236).

Almost surely, 2^99324569 is an apocalyptic number.

It is an amenable number.

99324569 is a deficient number, since it is larger than the sum of its proper divisors (928375).

99324569 is a wasteful number, since it uses less digits than its factorization.

99324569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928374.

The product of its digits is 524880, while the sum is 47.

The square root of 99324569 is about 9966.1712307184. The cubic root of 99324569 is about 463.1114973574. Note that the first 3 decimals are identical.

The spelling of 99324569 in words is "ninety-nine million, three hundred twenty-four thousand, five hundred sixty-nine".