89547037 has 2 divisors, whose sum is σ = 89547038. Its totient is φ = 89547036.

The previous prime is 89547001. The next prime is 89547043. The reversal of 89547037 is 73074598.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89378116 + 168921 = 9454^2 + 411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89547037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89546984 and 89547002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89547137) 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, 44773518 + 44773519.

It is an arithmetic number, because the mean of its divisors is an integer number (44773519).

Almost surely, 2^89547037 is an apocalyptic number.

It is an amenable number.

89547037 is a deficient number, since it is larger than the sum of its proper divisors (1).

89547037 is an equidigital number, since it uses as much as digits as its factorization.

89547037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 89547037 is about 9462.9296203660. The cubic root of 89547037 is about 447.3873911176.

The spelling of 89547037 in words is "eighty-nine million, five hundred forty-seven thousand, thirty-seven".