98549647 has 16 divisors (see below), whose sum is σ = 116997120. Its totient is φ = 81256608.

The previous prime is 98549621. The next prime is 98549653. The reversal of 98549647 is 74694589.

It is a happy number.

It is not a de Polignac number, because 98549647 - 2¹¹ = 98547599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98549594 and 98549603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98549617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16873 + ... + 21949.

It is an arithmetic number, because the mean of its divisors is an integer number (7312320).

Almost surely, 2^98549647 is an apocalyptic number.

98549647 is a deficient number, since it is larger than the sum of its proper divisors (18447473).

98549647 is a wasteful number, since it uses less digits than its factorization.

98549647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190.

The product of its digits is 2177280, while the sum is 52.

The square root of 98549647 is about 9927.2174852775. The cubic root of 98549647 is about 461.9039657840.

The spelling of 98549647 in words is "ninety-eight million, five hundred forty-nine thousand, six hundred forty-seven".