89046909 has 12 divisors (see below), whose sum is σ = 146998176. Its totient is φ = 50883912.

The previous prime is 89046889. The next prime is 89046917. The reversal of 89046909 is 90964098.

It is not a de Polignac number, because 89046909 - 2⁵ = 89046877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89046949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706659 + ... + 706784.

It is an arithmetic number, because the mean of its divisors is an integer number (12249848).

Almost surely, 2^89046909 is an apocalyptic number.

It is an amenable number.

89046909 is a deficient number, since it is larger than the sum of its proper divisors (57951267).

89046909 is a wasteful number, since it uses less digits than its factorization.

89046909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413456 (or 1413453 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 89046909 is about 9436.4669765755. The cubic root of 89046909 is about 446.5529365033.

The spelling of 89046909 in words is "eighty-nine million, forty-six thousand, nine hundred nine".