98554087 has 2 divisors, whose sum is σ = 98554088. Its totient is φ = 98554086.

The previous prime is 98554033. The next prime is 98554111. The reversal of 98554087 is 78045589.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98554087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98554187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49277043 + 49277044.

It is an arithmetic number, because the mean of its divisors is an integer number (49277044).

Almost surely, 2^98554087 is an apocalyptic number.

98554087 is a deficient number, since it is larger than the sum of its proper divisors (1).

98554087 is an equidigital number, since it uses as much as digits as its factorization.

98554087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 98554087 is about 9927.4411103768. The cubic root of 98554087 is about 461.9109024664.

The spelling of 98554087 in words is "ninety-eight million, five hundred fifty-four thousand, eighty-seven".