89310983 has 2 divisors, whose sum is σ = 89310984. Its totient is φ = 89310982.

The previous prime is 89310973. The next prime is 89311009. The reversal of 89310983 is 38901398.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89310983 - 2¹² = 89306887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89310983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89310973) 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, 44655491 + 44655492.

It is an arithmetic number, because the mean of its divisors is an integer number (44655492).

Almost surely, 2^89310983 is an apocalyptic number.

89310983 is a deficient number, since it is larger than the sum of its proper divisors (1).

89310983 is an equidigital number, since it uses as much as digits as its factorization.

89310983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 89310983 is about 9450.4488253204. The cubic root of 89310983 is about 446.9939274516.

The spelling of 89310983 in words is "eighty-nine million, three hundred ten thousand, nine hundred eighty-three".