94355389 has 4 divisors (see below), whose sum is σ = 99905724. Its totient is φ = 88805056.

The previous prime is 94355383. The next prime is 94355399. The reversal of 94355389 is 98355349.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98355349 = 47 ⋅2092667.

It can be written as a sum of positive squares in 2 ways, for example, as 71267364 + 23088025 = 8442^2 + 4805^2 .

It is a cyclic number.

It is not a de Polignac number, because 94355389 - 2³ = 94355381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94355381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775142 + ... + 2775175.

It is an arithmetic number, because the mean of its divisors is an integer number (24976431).

Almost surely, 2^94355389 is an apocalyptic number.

It is an amenable number.

94355389 is a deficient number, since it is larger than the sum of its proper divisors (5550335).

94355389 is a wasteful number, since it uses less digits than its factorization.

94355389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550334.

The product of its digits is 583200, while the sum is 46.

The square root of 94355389 is about 9713.6702126436. The cubic root of 94355389 is about 455.2558863358.

The spelling of 94355389 in words is "ninety-four million, three hundred fifty-five thousand, three hundred eighty-nine".