98491000 has 32 divisors (see below), whose sum is σ = 230471280. Its totient is φ = 39396000.

The previous prime is 98490971. The next prime is 98491007. The reversal of 98491000 is 19489.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98491007) 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, 48246 + ... + 50245.

Almost surely, 2^98491000 is an apocalyptic number.

It is an amenable number.

98491000 is an abundant number, since it is smaller than the sum of its proper divisors (131980280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98491000 is a wasteful number, since it uses less digits than its factorization.

98491000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98512 (or 98498 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 98491000 is about 9924.2631968323. The cubic root of 98491000 is about 461.8123210881.

The spelling of 98491000 in words is "ninety-eight million, four hundred ninety-one thousand".