93366421 has 2 divisors, whose sum is σ = 93366422. Its totient is φ = 93366420.

The previous prime is 93366409. The next prime is 93366467. The reversal of 93366421 is 12466339.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72335025 + 21031396 = 8505^2 + 4586^2 .

It is a cyclic number.

It is not a de Polignac number, because 93366421 - 2¹⁹ = 92842133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93366401) 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 as a sum of consecutive naturals, namely, 46683210 + 46683211.

It is an arithmetic number, because the mean of its divisors is an integer number (46683211).

Almost surely, 2^93366421 is an apocalyptic number.

It is an amenable number.

93366421 is a deficient number, since it is larger than the sum of its proper divisors (1).

93366421 is an equidigital number, since it uses as much as digits as its factorization.

93366421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 93366421 is about 9662.6301284899. The cubic root of 93366421 is about 453.6597374762.

The spelling of 93366421 in words is "ninety-three million, three hundred sixty-six thousand, four hundred twenty-one".