89349009 has 4 divisors (see below), whose sum is σ = 119132016. Its totient is φ = 59566004.

The previous prime is 89348993. The next prime is 89349011. The reversal of 89349009 is 90094398.

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 89349009 - 2⁴ = 89348993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89349049) 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, 14891499 + ... + 14891504.

It is an arithmetic number, because the mean of its divisors is an integer number (29783004).

Almost surely, 2^89349009 is an apocalyptic number.

It is an amenable number.

89349009 is a deficient number, since it is larger than the sum of its proper divisors (29783007).

89349009 is a wasteful number, since it uses less digits than its factorization.

89349009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29783006.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 89349009 is about 9452.4604733371. The cubic root of 89349009 is about 447.0573574232.

The spelling of 89349009 in words is "eighty-nine million, three hundred forty-nine thousand, nine".