93881087 has 2 divisors, whose sum is σ = 93881088. Its totient is φ = 93881086.

The previous prime is 93881041. The next prime is 93881119. The reversal of 93881087 is 78018839.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 93881087 - 2⁶ = 93881023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93881287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46940543 + 46940544.

It is an arithmetic number, because the mean of its divisors is an integer number (46940544).

Almost surely, 2^93881087 is an apocalyptic number.

93881087 is a deficient number, since it is larger than the sum of its proper divisors (1).

93881087 is an equidigital number, since it uses as much as digits as its factorization.

93881087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 93881087 is about 9689.2253044297. The cubic root of 93881087 is about 454.4917837200.

The spelling of 93881087 in words is "ninety-three million, eight hundred eighty-one thousand, eighty-seven".