98487287 has 2 divisors, whose sum is σ = 98487288. Its totient is φ = 98487286.

The previous prime is 98487271. The next prime is 98487331. The reversal of 98487287 is 78278489.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98487287 - 2⁴ = 98487271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98487247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49243643 + 49243644.

It is an arithmetic number, because the mean of its divisors is an integer number (49243644).

Almost surely, 2^98487287 is an apocalyptic number.

98487287 is a deficient number, since it is larger than the sum of its proper divisors (1).

98487287 is an equidigital number, since it uses as much as digits as its factorization.

98487287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 53.

The square root of 98487287 is about 9924.0761282852. The cubic root of 98487287 is about 461.8065177467.

The spelling of 98487287 in words is "ninety-eight million, four hundred eighty-seven thousand, two hundred eighty-seven".