99953323 has 4 divisors (see below), whose sum is σ = 100023568. Its totient is φ = 99883080.

The previous prime is 99953309. The next prime is 99953339. The reversal of 99953323 is 32335999.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99953323 - 2¹⁷ = 99822251 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 99953323.

It is not an unprimeable number, because it can be changed into a prime (99953023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32943 + ... + 35848.

It is an arithmetic number, because the mean of its divisors is an integer number (25005892).

Almost surely, 2^99953323 is an apocalyptic number.

99953323 is a deficient number, since it is larger than the sum of its proper divisors (70245).

99953323 is a wasteful number, since it uses less digits than its factorization.

99953323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70244.

The product of its digits is 196830, while the sum is 43.

The square root of 99953323 is about 9997.6658775936. The cubic root of 99953323 is about 464.0866536412.

The spelling of 99953323 in words is "ninety-nine million, nine hundred fifty-three thousand, three hundred twenty-three".