89309444 has 24 divisors (see below), whose sum is σ = 184779840. Its totient is φ = 36955296.

The previous prime is 89309417. The next prime is 89309461. The reversal of 89309444 is 44490398.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54182 + ... + 55805.

It is an arithmetic number, because the mean of its divisors is an integer number (7699160).

Almost surely, 2^89309444 is an apocalyptic number.

It is an amenable number.

89309444 is an abundant number, since it is smaller than the sum of its proper divisors (95470396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89309444 is a wasteful number, since it uses less digits than its factorization.

89309444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110027 (or 110025 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 89309444 is about 9450.3674002655. The cubic root of 89309444 is about 446.9913599152.

The spelling of 89309444 in words is "eighty-nine million, three hundred nine thousand, four hundred forty-four".