93392897 has 8 divisors (see below), whose sum is σ = 100777320. Its totient is φ = 86037120.

The previous prime is 93392813. The next prime is 93392927. The reversal of 93392897 is 79829339.

It is a Cunningham number, because it is equal to 9664²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 13808656 + 79584241 = 3716^2 + 8921^2 .

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

It is not a de Polignac number, because 93392897 - 2⁸ = 93392641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93392297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122 + ... + 13667.

It is an arithmetic number, because the mean of its divisors is an integer number (12597165).

Almost surely, 2^93392897 is an apocalyptic number.

It is an amenable number.

93392897 is a deficient number, since it is larger than the sum of its proper divisors (7384423).

93392897 is a wasteful number, since it uses less digits than its factorization.

93392897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323.

The product of its digits is 734832, while the sum is 50.

The square root of 93392897 is about 9664.0000517384. Note that the first 4 decimals coincide. The cubic root of 93392897 is about 453.7026149902.

The spelling of 93392897 in words is "ninety-three million, three hundred ninety-two thousand, eight hundred ninety-seven".