93963689 has 4 divisors (see below), whose sum is σ = 93993924. Its totient is φ = 93933456.

The previous prime is 93963673. The next prime is 93963691. The reversal of 93963689 is 98636939.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 59059225 + 34904464 = 7685^2 + 5908^2 .

It is a cyclic number.

It is not a de Polignac number, because 93963689 - 2⁴ = 93963673 is a prime.

It is a super-3 number, since 3×93963689³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 93963689.

It is not an unprimeable number, because it can be changed into a prime (93963659) 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, 9842 + ... + 16875.

It is an arithmetic number, because the mean of its divisors is an integer number (23498481).

Almost surely, 2^93963689 is an apocalyptic number.

It is an amenable number.

93963689 is a deficient number, since it is larger than the sum of its proper divisors (30235).

93963689 is a wasteful number, since it uses less digits than its factorization.

93963689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30234.

The product of its digits is 1889568, while the sum is 53.

The square root of 93963689 is about 9693.4869371140. The cubic root of 93963689 is about 454.6250406815.

The spelling of 93963689 in words is "ninety-three million, nine hundred sixty-three thousand, six hundred eighty-nine".