99322429 has 8 divisors (see below), whose sum is σ = 101956320. Its totient is φ = 96720336.

The previous prime is 99322427. The next prime is 99322453. The reversal of 99322429 is 92422399.

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 99322429 - 2¹ = 99322427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99322391 and 99322400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99322423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554 + ... + 14179.

It is an arithmetic number, because the mean of its divisors is an integer number (12744540).

Almost surely, 2^99322429 is an apocalyptic number.

It is an amenable number.

99322429 is a deficient number, since it is larger than the sum of its proper divisors (2633891).

99322429 is a wasteful number, since it uses less digits than its factorization.

99322429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15899.

The product of its digits is 69984, while the sum is 40.

The square root of 99322429 is about 9966.0638669437. The cubic root of 99322429 is about 463.1081713401.

The spelling of 99322429 in words is "ninety-nine million, three hundred twenty-two thousand, four hundred twenty-nine".