99090395 has 8 divisors (see below), whose sum is σ = 119165904. Its totient is φ = 79100704.

The previous prime is 99090391. The next prime is 99090401. The reversal of 99090395 is 59309099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99090395 - 2² = 99090391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99090391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18884 + ... + 23553.

It is an arithmetic number, because the mean of its divisors is an integer number (14895738).

Almost surely, 2^99090395 is an apocalyptic number.

99090395 is a deficient number, since it is larger than the sum of its proper divisors (20075509).

99090395 is a wasteful number, since it uses less digits than its factorization.

99090395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42909.

The product of its (nonzero) digits is 98415, while the sum is 44.

The square root of 99090395 is about 9954.4158542830. The cubic root of 99090395 is about 462.7472571256.

The spelling of 99090395 in words is "ninety-nine million, ninety thousand, three hundred ninety-five".