99523436 has 6 divisors (see below), whose sum is σ = 174166020. Its totient is φ = 49761716.

The previous prime is 99523433. The next prime is 99523477. The reversal of 99523436 is 63432599.

It is a junction number, because it is equal to n+sod(n) for n = 99523393 and 99523402.

It is not an unprimeable number, because it can be changed into a prime (99523433) 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 as a sum of consecutive naturals, namely, 12440426 + ... + 12440433.

It is an arithmetic number, because the mean of its divisors is an integer number (29027670).

Almost surely, 2^99523436 is an apocalyptic number.

It is an amenable number.

99523436 is a deficient number, since it is larger than the sum of its proper divisors (74642584).

99523436 is a wasteful number, since it uses less digits than its factorization.

99523436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24880863 (or 24880861 counting only the distinct ones).

The product of its digits is 174960, while the sum is 41.

The square root of 99523436 is about 9976.1433429958. The cubic root of 99523436 is about 463.4203709074.

The spelling of 99523436 in words is "ninety-nine million, five hundred twenty-three thousand, four hundred thirty-six".