96539987 has 4 divisors (see below), whose sum is σ = 96944160. Its totient is φ = 96135816.

The previous prime is 96539917. The next prime is 96539999. The reversal of 96539987 is 78993569.

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 96539987 - 2²⁶ = 29431123 is a prime.

It is a super-3 number, since 3×96539987³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96539917) 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, 201728 + ... + 202205.

It is an arithmetic number, because the mean of its divisors is an integer number (24236040).

Almost surely, 2^96539987 is an apocalyptic number.

96539987 is a deficient number, since it is larger than the sum of its proper divisors (404173).

96539987 is a wasteful number, since it uses less digits than its factorization.

96539987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404172.

The product of its digits is 3674160, while the sum is 56.

The square root of 96539987 is about 9825.4764261078. The cubic root of 96539987 is about 458.7426073692.

The spelling of 96539987 in words is "ninety-six million, five hundred thirty-nine thousand, nine hundred eighty-seven".