99900095 has 4 divisors (see below), whose sum is σ = 119880120. Its totient is φ = 79920072.

The previous prime is 99900091. The next prime is 99900107. The reversal of 99900095 is 59000999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59000999 = 17 ⋅3470647.

It is a cyclic number.

It is not a de Polignac number, because 99900095 - 2² = 99900091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99900091) 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, 9990005 + ... + 9990014.

It is an arithmetic number, because the mean of its divisors is an integer number (29970030).

Almost surely, 2^99900095 is an apocalyptic number.

99900095 is a deficient number, since it is larger than the sum of its proper divisors (19980025).

99900095 is a wasteful number, since it uses less digits than its factorization.

99900095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19980024.

The product of its (nonzero) digits is 32805, while the sum is 41.

The square root of 99900095 is about 9995.0035017503. The cubic root of 99900095 is about 464.0042592133.

The spelling of 99900095 in words is "ninety-nine million, nine hundred thousand, ninety-five".