93892993 has 8 divisors (see below), whose sum is σ = 97178760. Its totient is φ = 90654720.

The previous prime is 93892987. The next prime is 93892999. The reversal of 93892993 is 39929839.

It is an interprime number because it is at equal distance from previous prime (93892987) and next prime (93892999).

It can be written as a sum of positive squares in 4 ways, for example, as 1098304 + 92794689 = 1048^2 + 9633^2 .

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 93892993 - 2¹³ = 93884801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93892993.

It is not an unprimeable number, because it can be changed into a prime (93892999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7828 + ... + 15781.

It is an arithmetic number, because the mean of its divisors is an integer number (12147345).

Almost surely, 2^93892993 is an apocalyptic number.

It is an amenable number.

93892993 is a deficient number, since it is larger than the sum of its proper divisors (3285767).

93892993 is a wasteful number, since it uses less digits than its factorization.

93892993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23747.

The product of its digits is 944784, while the sum is 52.

The square root of 93892993 is about 9689.8396787563. The cubic root of 93892993 is about 454.5109957914.

The spelling of 93892993 in words is "ninety-three million, eight hundred ninety-two thousand, nine hundred ninety-three".