89258399 has 4 divisors (see below), whose sum is σ = 89440680. Its totient is φ = 89076120.

The previous prime is 89258383. The next prime is 89258401. The reversal of 89258399 is 99385298.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 89258399 - 2⁴ = 89258383 is a prime.

It is a super-3 number, since 3×89258399³ (a number of 25 digits) contains 333 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 89258399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89258329) 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, 90404 + ... + 91385.

It is an arithmetic number, because the mean of its divisors is an integer number (22360170).

Almost surely, 2^89258399 is an apocalyptic number.

89258399 is a deficient number, since it is larger than the sum of its proper divisors (182281).

89258399 is a wasteful number, since it uses less digits than its factorization.

89258399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182280.

The product of its digits is 1399680, while the sum is 53.

The square root of 89258399 is about 9447.6663256066. Note that the first 3 decimals coincide. The cubic root of 89258399 is about 446.9061840693.

The spelling of 89258399 in words is "eighty-nine million, two hundred fifty-eight thousand, three hundred ninety-nine".