99889095 has 16 divisors (see below), whose sum is σ = 160394112. Its totient is φ = 53083680.

The previous prime is 99889087. The next prime is 99889103. The reversal of 99889095 is 59098899.

It is an interprime number because it is at equal distance from previous prime (99889087) and next prime (99889103).

It is not a de Polignac number, because 99889095 - 2³ = 99889087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7521 + ... + 16010.

It is an arithmetic number, because the mean of its divisors is an integer number (10024632).

Almost surely, 2^99889095 is an apocalyptic number.

99889095 is a deficient number, since it is larger than the sum of its proper divisors (60505017).

99889095 is a wasteful number, since it uses less digits than its factorization.

99889095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23822.

The product of its (nonzero) digits is 2099520, while the sum is 57.

The square root of 99889095 is about 9994.4532116570. The cubic root of 99889095 is about 463.9872280843.

The spelling of 99889095 in words is "ninety-nine million, eight hundred eighty-nine thousand, ninety-five".