94288589 has 4 divisors (see below), whose sum is σ = 94308060. Its totient is φ = 94269120.

The previous prime is 94288553. The next prime is 94288591. The reversal of 94288589 is 98588249.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93508900 + 779689 = 9670^2 + 883^2 .

It is a cyclic number.

It is not a de Polignac number, because 94288589 - 2¹² = 94284493 is a prime.

It is a super-2 number, since 2×94288589² = 17780676031221842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94288589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94288529) 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 in 3 ways as a sum of consecutive naturals, for example, 3827 + ... + 14255.

It is an arithmetic number, because the mean of its divisors is an integer number (23577015).

Almost surely, 2^94288589 is an apocalyptic number.

It is an amenable number.

94288589 is a deficient number, since it is larger than the sum of its proper divisors (19471).

94288589 is a wasteful number, since it uses less digits than its factorization.

94288589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19470.

The product of its digits is 1658880, while the sum is 53.

The square root of 94288589 is about 9710.2311506987. The cubic root of 94288589 is about 455.1484263982.

The spelling of 94288589 in words is "ninety-four million, two hundred eighty-eight thousand, five hundred eighty-nine".