99253905 has 16 divisors (see below), whose sum is σ = 168148224. Its totient is φ = 49821440.

The previous prime is 99253877. The next prime is 99253937. The reversal of 99253905 is 50935299.

It is not a de Polignac number, because 99253905 - 2⁵ = 99253873 is a prime.

It is a super-3 number, since 3×99253905³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194361 + ... + 194870.

It is an arithmetic number, because the mean of its divisors is an integer number (10509264).

Almost surely, 2^99253905 is an apocalyptic number.

It is an amenable number.

99253905 is a deficient number, since it is larger than the sum of its proper divisors (68894319).

99253905 is a wasteful number, since it uses less digits than its factorization.

99253905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389256.

The product of its (nonzero) digits is 109350, while the sum is 42.

The square root of 99253905 is about 9962.6254069899. The cubic root of 99253905 is about 463.0016451325.

The spelling of 99253905 in words is "ninety-nine million, two hundred fifty-three thousand, nine hundred five".