98607623 has 2 divisors, whose sum is σ = 98607624. Its totient is φ = 98607622.

The previous prime is 98607547. The next prime is 98607631. The reversal of 98607623 is 32670689.

It is a strong prime.

It is an emirp because it is prime and its reverse (32670689) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98607623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98607673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49303811 + 49303812.

It is an arithmetic number, because the mean of its divisors is an integer number (49303812).

Almost surely, 2^98607623 is an apocalyptic number.

98607623 is a deficient number, since it is larger than the sum of its proper divisors (1).

98607623 is an equidigital number, since it uses as much as digits as its factorization.

98607623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 98607623 is about 9930.1371088218. The cubic root of 98607623 is about 461.9945262121.

The spelling of 98607623 in words is "ninety-eight million, six hundred seven thousand, six hundred twenty-three".