93450889 has 9 divisors (see below), whose sum is σ = 108786951. Its totient is φ = 80042760.

The previous prime is 93450857. The next prime is 93450901. The reversal of 93450889 is 98805439.

The square root of 93450889 is 9667.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 42471289 + 50979600 = 6517^2 + 7140^2 .

It is not a de Polignac number, because 93450889 - 2⁵ = 93450857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93450809) 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 in 8 ways as a sum of consecutive naturals, for example, 66979 + ... + 68359.

It is an arithmetic number, because the mean of its divisors is an integer number (12087439).

Almost surely, 2^93450889 is an apocalyptic number.

93450889 is the 9667-th square number.

93450889 is the 4834-th centered octagonal number.

It is an amenable number.

93450889 is a deficient number, since it is larger than the sum of its proper divisors (15336062).

93450889 is an frugal number, since it uses more digits than its factorization.

93450889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The cubic root of 93450889 is about 453.7965039219.

The spelling of 93450889 in words is "ninety-three million, four hundred fifty thousand, eight hundred eighty-nine".