93961871 has 2 divisors, whose sum is σ = 93961872. Its totient is φ = 93961870.

The previous prime is 93961849. The next prime is 93961891. The reversal of 93961871 is 17816939.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 93961871 - 2¹⁴ = 93945487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93961841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46980935 + 46980936.

It is an arithmetic number, because the mean of its divisors is an integer number (46980936).

Almost surely, 2^93961871 is an apocalyptic number.

93961871 is a deficient number, since it is larger than the sum of its proper divisors (1).

93961871 is an equidigital number, since it uses as much as digits as its factorization.

93961871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 44.

The square root of 93961871 is about 9693.3931623555. The cubic root of 93961871 is about 454.6221086494.

The spelling of 93961871 in words is "ninety-three million, nine hundred sixty-one thousand, eight hundred seventy-one".