89881330 has 64 divisors (see below), whose sum is σ = 203689728. Its totient is φ = 27740160.

The previous prime is 89881313. The next prime is 89881333. The reversal of 89881330 is 3318898.

It is not an unprimeable number, because it can be changed into a prime (89881333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86494 + ... + 87526.

It is an arithmetic number, because the mean of its divisors is an integer number (3182652).

Almost surely, 2^89881330 is an apocalyptic number.

89881330 is an abundant number, since it is smaller than the sum of its proper divisors (113808398).

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

89881330 is a wasteful number, since it uses less digits than its factorization.

89881330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 89881330 is about 9480.5764592666. The cubic root of 89881330 is about 447.9434219845.

It can be divided in two parts, 898 and 81330, that added together give a palindrome (82228).

The spelling of 89881330 in words is "eighty-nine million, eight hundred eighty-one thousand, three hundred thirty".