95549989 has 4 divisors (see below), whose sum is σ = 95738220. Its totient is φ = 95361760.

The previous prime is 95549977. The next prime is 95550001. The reversal of 95549989 is 98994559.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (95549977) and next prime (95550001).

It can be written as a sum of positive squares in 2 ways, for example, as 46689889 + 48860100 = 6833^2 + 6990^2 .

It is a cyclic number.

It is not a de Polignac number, because 95549989 - 2¹⁹ = 95025701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95549929) 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, 93352 + ... + 94369.

It is an arithmetic number, because the mean of its divisors is an integer number (23934555).

Almost surely, 2^95549989 is an apocalyptic number.

It is an amenable number.

95549989 is a deficient number, since it is larger than the sum of its proper divisors (188231).

95549989 is a wasteful number, since it uses less digits than its factorization.

95549989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188230.

The product of its digits is 5248800, while the sum is 58.

The square root of 95549989 is about 9774.9674679766. The cubic root of 95549989 is about 457.1691122709.

The spelling of 95549989 in words is "ninety-five million, five hundred forty-nine thousand, nine hundred eighty-nine".