93209393 has 8 divisors (see below), whose sum is σ = 97746600. Its totient is φ = 88760448.

The previous prime is 93209387. The next prime is 93209399. The reversal of 93209393 is 39390239.

It is an interprime number because it is at equal distance from previous prime (93209387) and next prime (93209399).

It can be written as a sum of positive squares in 4 ways, for example, as 3869089 + 89340304 = 1967^2 + 9452^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 93209393 - 2⁴ = 93209377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93209399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19898 + ... + 24131.

It is an arithmetic number, because the mean of its divisors is an integer number (12218325).

Almost surely, 2^93209393 is an apocalyptic number.

It is an amenable number.

93209393 is a deficient number, since it is larger than the sum of its proper divisors (4537207).

93209393 is a wasteful number, since it uses less digits than its factorization.

93209393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44131.

The product of its (nonzero) digits is 39366, while the sum is 38.

The square root of 93209393 is about 9654.5011782070. The cubic root of 93209393 is about 453.4052660629.

The spelling of 93209393 in words is "ninety-three million, two hundred nine thousand, three hundred ninety-three".