99302401 has 6 divisors (see below), whose sum is σ = 109150706. Its totient is φ = 90274800.

The previous prime is 99302347. The next prime is 99302407. The reversal of 99302401 is 10420399.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62031376 + 37271025 = 7876^2 + 6105^2 .

It is a de Polignac number, because none of the positive numbers 2^k-99302401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99302401.

It is not an unprimeable number, because it can be changed into a prime (99302407) 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 5 ways as a sum of consecutive naturals, for example, 410220 + ... + 410461.

Almost surely, 2^99302401 is an apocalyptic number.

It is an amenable number.

99302401 is a deficient number, since it is larger than the sum of its proper divisors (9848305).

99302401 is a wasteful number, since it uses less digits than its factorization.

99302401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820703 (or 820692 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 99302401 is about 9965.0590063481. The cubic root of 99302401 is about 463.0770412316.

It can be divided in two parts, 99 and 302401, that added together give a square (302500 = 550²).

The spelling of 99302401 in words is "ninety-nine million, three hundred two thousand, four hundred one".