93516889 has 2 divisors, whose sum is σ = 93516890. Its totient is φ = 93516888.

The previous prime is 93516853. The next prime is 93516911. The reversal of 93516889 is 98861539.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54641664 + 38875225 = 7392^2 + 6235^2 .

It is a cyclic number.

It is not a de Polignac number, because 93516889 - 2¹³ = 93508697 is a prime.

It is not a weakly prime, because it can be changed into another prime (93516289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46758444 + 46758445.

It is an arithmetic number, because the mean of its divisors is an integer number (46758445).

Almost surely, 2^93516889 is an apocalyptic number.

It is an amenable number.

93516889 is a deficient number, since it is larger than the sum of its proper divisors (1).

93516889 is an equidigital number, since it uses as much as digits as its factorization.

93516889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 49.

The square root of 93516889 is about 9670.4130728734. The cubic root of 93516889 is about 453.9033105432.

The spelling of 93516889 in words is "ninety-three million, five hundred sixteen thousand, eight hundred eighty-nine".