98990549 has 8 divisors (see below), whose sum is σ = 113393280. Its totient is φ = 84653136.

The previous prime is 98990527. The next prime is 98990561. The reversal of 98990549 is 94509989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98990549 - 2⁸ = 98990293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98990549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98990569) 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 in 7 ways as a sum of consecutive naturals, for example, 13034 + ... + 19179.

It is an arithmetic number, because the mean of its divisors is an integer number (14174160).

Almost surely, 2^98990549 is an apocalyptic number.

It is an amenable number.

98990549 is a deficient number, since it is larger than the sum of its proper divisors (14402731).

98990549 is a wasteful number, since it uses less digits than its factorization.

98990549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32659.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 98990549 is about 9949.3994291113. The cubic root of 98990549 is about 462.5917795945.

The spelling of 98990549 in words is "ninety-eight million, nine hundred ninety thousand, five hundred forty-nine".