98506237 has 2 divisors, whose sum is σ = 98506238. Its totient is φ = 98506236.

The previous prime is 98506229. The next prime is 98506253. The reversal of 98506237 is 73260589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78960996 + 19545241 = 8886^2 + 4421^2 .

It is a cyclic number.

It is not a de Polignac number, because 98506237 - 2³ = 98506229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98506237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98506207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49253118 + 49253119.

It is an arithmetic number, because the mean of its divisors is an integer number (49253119).

Almost surely, 2^98506237 is an apocalyptic number.

It is an amenable number.

98506237 is a deficient number, since it is larger than the sum of its proper divisors (1).

98506237 is an equidigital number, since it uses as much as digits as its factorization.

98506237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 98506237 is about 9925.0308311864. The cubic root of 98506237 is about 461.8361346735.

The spelling of 98506237 in words is "ninety-eight million, five hundred six thousand, two hundred thirty-seven".