99958253 has 6 divisors (see below), whose sum is σ = 104493774. Its totient is φ = 95611736.

The previous prime is 99958241. The next prime is 99958267. The reversal of 99958253 is 35285999.

It can be written as a sum of positive squares in only one way, i.e., 80048809 + 19909444 = 8947^2 + 4462^2 .

It is not a de Polignac number, because 99958253 - 2¹⁴ = 99941869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99958153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93950 + ... + 95007.

It is an arithmetic number, because the mean of its divisors is an integer number (17415629).

Almost surely, 2^99958253 is an apocalyptic number.

It is an amenable number.

99958253 is a deficient number, since it is larger than the sum of its proper divisors (4535521).

99958253 is a wasteful number, since it uses less digits than its factorization.

99958253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189003 (or 188980 counting only the distinct ones).

The product of its digits is 874800, while the sum is 50.

The square root of 99958253 is about 9997.9124321030. The cubic root of 99958253 is about 464.0942835679.

The spelling of 99958253 in words is "ninety-nine million, nine hundred fifty-eight thousand, two hundred fifty-three".