98550099 has 12 divisors (see below), whose sum is σ = 144475656. Its totient is φ = 64719072.

The previous prime is 98550097. The next prime is 98550163. The reversal of 98550099 is 99005589.

98550099 is a `hidden beast` number, since 9 + 8 + 550 + 0 + 99 = 666.

It is not a de Polignac number, because 98550099 - 2¹ = 98550097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98550097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81114 + ... + 82319.

It is an arithmetic number, because the mean of its divisors is an integer number (12039638).

Almost surely, 2^98550099 is an apocalyptic number.

98550099 is a deficient number, since it is larger than the sum of its proper divisors (45925557).

98550099 is a wasteful number, since it uses less digits than its factorization.

98550099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163506 (or 163503 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 45.

The square root of 98550099 is about 9927.2402509459. The cubic root of 98550099 is about 461.9046719603.

The spelling of 98550099 in words is "ninety-eight million, five hundred fifty thousand, ninety-nine".