89820616 has 16 divisors (see below), whose sum is σ = 169424640. Its totient is φ = 44640720.

The previous prime is 89820583. The next prime is 89820617. The reversal of 89820616 is 61602898.

It is not an unprimeable number, because it can be changed into a prime (89820617) 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 in 3 ways as a sum of consecutive naturals, for example, 32280 + ... + 34951.

It is an arithmetic number, because the mean of its divisors is an integer number (10589040).

Almost surely, 2^89820616 is an apocalyptic number.

It is an amenable number.

89820616 is a deficient number, since it is larger than the sum of its proper divisors (79604024).

89820616 is a wasteful number, since it uses less digits than its factorization.

89820616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67404 (or 67400 counting only the distinct ones).

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

The square root of 89820616 is about 9477.3738978685. The cubic root of 89820616 is about 447.8425387315.

The spelling of 89820616 in words is "eighty-nine million, eight hundred twenty thousand, six hundred sixteen".