93924689 has 8 divisors (see below), whose sum is σ = 95875560. Its totient is φ = 91987200.

The previous prime is 93924661. The next prime is 93924697. The reversal of 93924689 is 98642939.

It can be written as a sum of positive squares in 4 ways, for example, as 1918225 + 92006464 = 1385^2 + 9592^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93924689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (93924889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11507 + ... + 17895.

It is an arithmetic number, because the mean of its divisors is an integer number (11984445).

Almost surely, 2^93924689 is an apocalyptic number.

It is an amenable number.

93924689 is a deficient number, since it is larger than the sum of its proper divisors (1950871).

93924689 is a wasteful number, since it uses less digits than its factorization.

93924689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691.

The product of its digits is 839808, while the sum is 50.

The square root of 93924689 is about 9691.4750683268. The cubic root of 93924689 is about 454.5621340049.

The spelling of 93924689 in words is "ninety-three million, nine hundred twenty-four thousand, six hundred eighty-nine".