99995533 has 4 divisors (see below), whose sum is σ = 109086048. Its totient is φ = 90905020.

The previous prime is 99995527. The next prime is 99995549. The reversal of 99995533 is 33559999.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99995533 - 2²⁵ = 66441101 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99995563) 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, 4545241 + ... + 4545262.

It is an arithmetic number, because the mean of its divisors is an integer number (27271512).

Almost surely, 2^99995533 is an apocalyptic number.

It is an amenable number.

99995533 is a deficient number, since it is larger than the sum of its proper divisors (9090515).

99995533 is a wasteful number, since it uses less digits than its factorization.

99995533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090514.

The product of its digits is 1476225, while the sum is 52.

The square root of 99995533 is about 9999.7766475057. The cubic root of 99995533 is about 464.1519719326.

The spelling of 99995533 in words is "ninety-nine million, nine hundred ninety-five thousand, five hundred thirty-three".