89345558 has 4 divisors (see below), whose sum is σ = 134018340. Its totient is φ = 44672778.

The previous prime is 89345551. The next prime is 89345561. The reversal of 89345558 is 85554398.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85554398 = 2 ⋅42777199.

It is a super-3 number, since 3×89345558³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89345551) 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, 22336388 + ... + 22336391.

It is an arithmetic number, because the mean of its divisors is an integer number (33504585).

Almost surely, 2^89345558 is an apocalyptic number.

89345558 is a deficient number, since it is larger than the sum of its proper divisors (44672782).

89345558 is a wasteful number, since it uses less digits than its factorization.

89345558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44672781.

The product of its digits is 864000, while the sum is 47.

The square root of 89345558 is about 9452.2779265106. The cubic root of 89345558 is about 447.0516016615.

The spelling of 89345558 in words is "eighty-nine million, three hundred forty-five thousand, five hundred fifty-eight".