89549460 has 432 divisors, whose sum is σ = 376451712. Its totient is φ = 16934400.

The previous prime is 89549437. The next prime is 89549497. The reversal of 89549460 is 6494598.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 in 143 ways as a sum of consecutive naturals, for example, 1261225 + ... + 1261295.

It is an arithmetic number, because the mean of its divisors is an integer number (871416).

Almost surely, 2^89549460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89549460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188225856).

89549460 is an abundant number, since it is smaller than the sum of its proper divisors (286902252).

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

89549460 is a wasteful number, since it uses less digits than its factorization.

89549460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 89549460 is about 9463.0576453914. The cubic root of 89549460 is about 447.3914262777.

It can be divided in two parts, 89549 and 460, that added together give a palindrome (90009).

The spelling of 89549460 in words is "eighty-nine million, five hundred forty-nine thousand, four hundred sixty".