89408444 has 6 divisors (see below), whose sum is σ = 156464784. Its totient is φ = 44704220.

The previous prime is 89408399. The next prime is 89408447. The reversal of 89408444 is 44480498.

It is a super-2 number, since 2×89408444² = 15987739717002272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89408447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11176052 + ... + 11176059.

It is an arithmetic number, because the mean of its divisors is an integer number (26077464).

Almost surely, 2^89408444 is an apocalyptic number.

It is an amenable number.

89408444 is a deficient number, since it is larger than the sum of its proper divisors (67056340).

89408444 is a wasteful number, since it uses less digits than its factorization.

89408444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22352115 (or 22352113 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 89408444 is about 9455.6038411092. The cubic root of 89408444 is about 447.1564630348.

The spelling of 89408444 in words is "eighty-nine million, four hundred eight thousand, four hundred forty-four".