89763953 has 2 divisors, whose sum is σ = 89763954. Its totient is φ = 89763952.

The previous prime is 89763943. The next prime is 89763959. The reversal of 89763953 is 35936798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85063729 + 4700224 = 9223^2 + 2168^2 .

It is a cyclic number.

It is not a de Polignac number, because 89763953 - 2⁶ = 89763889 is a prime.

It is not a weakly prime, because it can be changed into another prime (89763959) 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, 44881976 + 44881977.

It is an arithmetic number, because the mean of its divisors is an integer number (44881977).

Almost surely, 2^89763953 is an apocalyptic number.

It is an amenable number.

89763953 is a deficient number, since it is larger than the sum of its proper divisors (1).

89763953 is an equidigital number, since it uses as much as digits as its factorization.

89763953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 50.

The square root of 89763953 is about 9474.3840433033. The cubic root of 89763953 is about 447.7483456575.

The spelling of 89763953 in words is "eighty-nine million, seven hundred sixty-three thousand, nine hundred fifty-three".