99814293 has 12 divisors (see below), whose sum is σ = 152657388. Its totient is φ = 62628480.

The previous prime is 99814289. The next prime is 99814307. The reversal of 99814293 is 39241899.

It can be written as a sum of positive squares in 2 ways, for example, as 89529444 + 10284849 = 9462^2 + 3207^2 .

It is not a de Polignac number, because 99814293 - 2² = 99814289 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99814193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326038 + ... + 326343.

It is an arithmetic number, because the mean of its divisors is an integer number (12721449).

Almost surely, 2^99814293 is an apocalyptic number.

It is an amenable number.

99814293 is a deficient number, since it is larger than the sum of its proper divisors (52843095).

99814293 is a wasteful number, since it uses less digits than its factorization.

99814293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652404 (or 652401 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 99814293 is about 9990.7103351063. The cubic root of 99814293 is about 463.8713801374.

The spelling of 99814293 in words is "ninety-nine million, eight hundred fourteen thousand, two hundred ninety-three".