95998809 has 4 divisors (see below), whose sum is σ = 127998416. Its totient is φ = 63999204.

The previous prime is 95998801. The next prime is 95998817. The reversal of 95998809 is 90889959.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90889959 = 3 ⋅30296653.

It is an interprime number because it is at equal distance from previous prime (95998801) and next prime (95998817).

It is not a de Polignac number, because 95998809 - 2³ = 95998801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95998801) 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, 15999799 + ... + 15999804.

It is an arithmetic number, because the mean of its divisors is an integer number (31999604).

Almost surely, 2^95998809 is an apocalyptic number.

It is an amenable number.

95998809 is a deficient number, since it is larger than the sum of its proper divisors (31999607).

95998809 is a wasteful number, since it uses less digits than its factorization.

95998809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31999606.

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

The square root of 95998809 is about 9797.8981929800. The cubic root of 95998809 is about 457.8838034654.

The spelling of 95998809 in words is "ninety-five million, nine hundred ninety-eight thousand, eight hundred nine".