99913095 has 32 divisors (see below), whose sum is σ = 179835840. Its totient is φ = 53281152.

The previous prime is 99913027. The next prime is 99913157. The reversal of 99913095 is 59031999.

It is a de Polignac number, because none of the positive numbers 2^k-99913095 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 99913095.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6367 + ... + 15503.

It is an arithmetic number, because the mean of its divisors is an integer number (5619870).

Almost surely, 2^99913095 is an apocalyptic number.

99913095 is a deficient number, since it is larger than the sum of its proper divisors (79922745).

99913095 is an frugal number, since it uses more digits than its factorization.

99913095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9163 (or 9145 counting only the distinct ones).

The product of its (nonzero) digits is 98415, while the sum is 45.

The square root of 99913095 is about 9995.6538055297. The cubic root of 99913095 is about 464.0243852994.

The spelling of 99913095 in words is "ninety-nine million, nine hundred thirteen thousand, ninety-five".