98807623 has 2 divisors, whose sum is σ = 98807624. Its totient is φ = 98807622.

The previous prime is 98807573. The next prime is 98807627. The reversal of 98807623 is 32670889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98807623 - 2¹³ = 98799431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98807623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98807627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49403811 + 49403812.

It is an arithmetic number, because the mean of its divisors is an integer number (49403812).

Almost surely, 2^98807623 is an apocalyptic number.

98807623 is a deficient number, since it is larger than the sum of its proper divisors (1).

98807623 is an equidigital number, since it uses as much as digits as its factorization.

98807623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 98807623 is about 9940.2023621252. The cubic root of 98807623 is about 462.3066606552.

The spelling of 98807623 in words is "ninety-eight million, eight hundred seven thousand, six hundred twenty-three".