98272449 has 72 divisors (see below), whose sum is σ = 167311872. Its totient is φ = 55440000.

The previous prime is 98272417. The next prime is 98272453. The reversal of 98272449 is 94427289.

It is not a de Polignac number, because 98272449 - 2⁵ = 98272417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98272469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1384084 + ... + 1384154.

It is an arithmetic number, because the mean of its divisors is an integer number (2323776).

Almost surely, 2^98272449 is an apocalyptic number.

98272449 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

98272449 is a deficient number, since it is larger than the sum of its proper divisors (69039423).

98272449 is a wasteful number, since it uses less digits than its factorization.

98272449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 157 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 98272449 is about 9913.2461383747. The cubic root of 98272449 is about 461.4704817634.

The spelling of 98272449 in words is "ninety-eight million, two hundred seventy-two thousand, four hundred forty-nine".