98490156 has 12 divisors (see below), whose sum is σ = 229810392. Its totient is φ = 32830048.

The previous prime is 98490143. The next prime is 98490157. The reversal of 98490156 is 65109489.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (98490157) 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 3 ways as a sum of consecutive naturals, for example, 4103745 + ... + 4103768.

It is an arithmetic number, because the mean of its divisors is an integer number (19150866).

Almost surely, 2^98490156 is an apocalyptic number.

It is an amenable number.

98490156 is an abundant number, since it is smaller than the sum of its proper divisors (131320236).

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

98490156 is a wasteful number, since it uses less digits than its factorization.

98490156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8207520 (or 8207518 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 98490156 is about 9924.2206746928. The cubic root of 98490156 is about 461.8110019466.

The spelling of 98490156 in words is "ninety-eight million, four hundred ninety thousand, one hundred fifty-six".