89349193 has 2 divisors, whose sum is σ = 89349194. Its totient is φ = 89349192.

The previous prime is 89349179. The next prime is 89349233. The reversal of 89349193 is 39194398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51796809 + 37552384 = 7197^2 + 6128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89349193 is a prime.

It is not a weakly prime, because it can be changed into another prime (89349163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44674596 + 44674597.

It is an arithmetic number, because the mean of its divisors is an integer number (44674597).

Almost surely, 2^89349193 is an apocalyptic number.

It is an amenable number.

89349193 is a deficient number, since it is larger than the sum of its proper divisors (1).

89349193 is an equidigital number, since it uses as much as digits as its factorization.

89349193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 46.

The square root of 89349193 is about 9452.4702062477. The cubic root of 89349193 is about 447.0576643040.

It can be divided in two parts, 893 and 49193, that added together give a triangular number (50086 = T₃₁₆).

The spelling of 89349193 in words is "eighty-nine million, three hundred forty-nine thousand, one hundred ninety-three".