89736071 has 2 divisors, whose sum is σ = 89736072. Its totient is φ = 89736070.

The previous prime is 89736011. The next prime is 89736077. The reversal of 89736071 is 17063798.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89736071 - 2¹⁴ = 89719687 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89736077) 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, 44868035 + 44868036.

It is an arithmetic number, because the mean of its divisors is an integer number (44868036).

Almost surely, 2^89736071 is an apocalyptic number.

89736071 is a deficient number, since it is larger than the sum of its proper divisors (1).

89736071 is an equidigital number, since it uses as much as digits as its factorization.

89736071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 89736071 is about 9472.9124877199. The cubic root of 89736071 is about 447.7019817896.

The spelling of 89736071 in words is "eighty-nine million, seven hundred thirty-six thousand, seventy-one".