95819987 has 4 divisors (see below), whose sum is σ = 95845200. Its totient is φ = 95794776.

The previous prime is 95819957. The next prime is 95819989. The reversal of 95819987 is 78991859.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 95819987 - 2⁶ = 95819923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95819989) 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, 5612 + ... + 14937.

It is an arithmetic number, because the mean of its divisors is an integer number (23961300).

Almost surely, 2^95819987 is an apocalyptic number.

95819987 is a deficient number, since it is larger than the sum of its proper divisors (25213).

95819987 is a wasteful number, since it uses less digits than its factorization.

95819987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25212.

The product of its digits is 1632960, while the sum is 56.

The square root of 95819987 is about 9788.7684107859. The cubic root of 95819987 is about 457.5993187182.

The spelling of 95819987 in words is "ninety-five million, eight hundred nineteen thousand, nine hundred eighty-seven".