89820302 has 32 divisors (see below), whose sum is σ = 160997760. Its totient is φ = 37041120.

The previous prime is 89820259. The next prime is 89820307. The reversal of 89820302 is 20302898.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89820307) 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 15 ways as a sum of consecutive naturals, for example, 14213 + ... + 19535.

It is an arithmetic number, because the mean of its divisors is an integer number (5031180).

Almost surely, 2^89820302 is an apocalyptic number.

89820302 is a deficient number, since it is larger than the sum of its proper divisors (71177458).

89820302 is a wasteful number, since it uses less digits than its factorization.

89820302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 89820302 is about 9477.3573320837. The cubic root of 89820302 is about 447.8420168664.

The spelling of 89820302 in words is "eighty-nine million, eight hundred twenty thousand, three hundred two".