99235039 has 4 divisors (see below), whose sum is σ = 99259056. Its totient is φ = 99211024.

The previous prime is 99235021. The next prime is 99235057. The reversal of 99235039 is 93053299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93053299 = 107 ⋅869657.

It is an interprime number because it is at equal distance from previous prime (99235021) and next prime (99235057).

It is a cyclic number.

It is not a de Polignac number, because 99235039 - 2¹⁷ = 99103967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99234992 and 99235010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99235079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4054 + ... + 14659.

It is an arithmetic number, because the mean of its divisors is an integer number (24814764).

Almost surely, 2^99235039 is an apocalyptic number.

99235039 is a deficient number, since it is larger than the sum of its proper divisors (24017).

99235039 is a wasteful number, since it uses less digits than its factorization.

99235039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24016.

The product of its (nonzero) digits is 65610, while the sum is 40.

The square root of 99235039 is about 9961.6785232209. The cubic root of 99235039 is about 462.9723077728.

The spelling of 99235039 in words is "ninety-nine million, two hundred thirty-five thousand, thirty-nine".