89223309 has 32 divisors (see below), whose sum is σ = 151543040. Its totient is φ = 50823936.

The previous prime is 89223289. The next prime is 89223313. The reversal of 89223309 is 90332298.

It is not a de Polignac number, because 89223309 - 2⁷ = 89223181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89223319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85857 + ... + 86889.

It is an arithmetic number, because the mean of its divisors is an integer number (4735720).

Almost surely, 2^89223309 is an apocalyptic number.

It is an amenable number.

89223309 is a deficient number, since it is larger than the sum of its proper divisors (62319731).

89223309 is a wasteful number, since it uses less digits than its factorization.

89223309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 89223309 is about 9445.8090706937. The cubic root of 89223309 is about 446.8476125749.

The spelling of 89223309 in words is "eighty-nine million, two hundred twenty-three thousand, three hundred nine".