89399417 has 4 divisors (see below), whose sum is σ = 89715600. Its totient is φ = 89083236.

The previous prime is 89399369. The next prime is 89399419. The reversal of 89399417 is 71499398.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89399417 - 2⁶ = 89399353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89399419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157667 + ... + 158232.

It is an arithmetic number, because the mean of its divisors is an integer number (22428900).

Almost surely, 2^89399417 is an apocalyptic number.

It is an amenable number.

89399417 is a deficient number, since it is larger than the sum of its proper divisors (316183).

89399417 is a wasteful number, since it uses less digits than its factorization.

89399417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316182.

The product of its digits is 489888, while the sum is 50.

The square root of 89399417 is about 9455.1264930724. The cubic root of 89399417 is about 447.1414136835.

The spelling of 89399417 in words is "eighty-nine million, three hundred ninety-nine thousand, four hundred seventeen".