89501773 has 2 divisors, whose sum is σ = 89501774. Its totient is φ = 89501772.

The previous prime is 89501759. The next prime is 89501807. The reversal of 89501773 is 37710598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70509609 + 18992164 = 8397^2 + 4358^2 .

It is a cyclic number.

It is not a de Polignac number, because 89501773 - 2¹³ = 89493581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89531773) 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, 44750886 + 44750887.

It is an arithmetic number, because the mean of its divisors is an integer number (44750887).

Almost surely, 2^89501773 is an apocalyptic number.

It is an amenable number.

89501773 is a deficient number, since it is larger than the sum of its proper divisors (1).

89501773 is an equidigital number, since it uses as much as digits as its factorization.

89501773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 89501773 is about 9460.5376697099. The cubic root of 89501773 is about 447.3119970135.

The spelling of 89501773 in words is "eighty-nine million, five hundred one thousand, seven hundred seventy-three".