98623487 has 2 divisors, whose sum is σ = 98623488. Its totient is φ = 98623486.

The previous prime is 98623457. The next prime is 98623523. The reversal of 98623487 is 78432689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98623487 - 2¹⁰ = 98622463 is a 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 (98623417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49311743 + 49311744.

It is an arithmetic number, because the mean of its divisors is an integer number (49311744).

Almost surely, 2^98623487 is an apocalyptic number.

98623487 is a deficient number, since it is larger than the sum of its proper divisors (1).

98623487 is an equidigital number, since it uses as much as digits as its factorization.

98623487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The square root of 98623487 is about 9930.9358572090. The cubic root of 98623487 is about 462.0193001189.

The spelling of 98623487 in words is "ninety-eight million, six hundred twenty-three thousand, four hundred eighty-seven".