99420299 has 8 divisors (see below), whose sum is σ = 109314048. Its totient is φ = 89669160.

The previous prime is 99420241. The next prime is 99420311. The reversal of 99420299 is 99202499.

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 99420299 - 2⁸ = 99420043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99420229) 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 7 ways as a sum of consecutive naturals, for example, 34187 + ... + 36980.

It is an arithmetic number, because the mean of its divisors is an integer number (13664256).

Almost surely, 2^99420299 is an apocalyptic number.

99420299 is a deficient number, since it is larger than the sum of its proper divisors (9893749).

99420299 is a wasteful number, since it uses less digits than its factorization.

99420299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71305.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 99420299 is about 9970.9728211444. The cubic root of 99420299 is about 463.2602333940.

The spelling of 99420299 in words is "ninety-nine million, four hundred twenty thousand, two hundred ninety-nine".