98644845 has 16 divisors (see below), whose sum is σ = 169972992. Its totient is φ = 48563520.

The previous prime is 98644831. The next prime is 98644853. The reversal of 98644845 is 54844689.

It is not a de Polignac number, because 98644845 - 2⁷ = 98644717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98644794 and 98644803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252741 + ... + 253130.

It is an arithmetic number, because the mean of its divisors is an integer number (10623312).

Almost surely, 2^98644845 is an apocalyptic number.

It is an amenable number.

98644845 is a deficient number, since it is larger than the sum of its proper divisors (71328147).

98644845 is a wasteful number, since it uses less digits than its factorization.

98644845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505892.

The product of its digits is 1105920, while the sum is 48.

The square root of 98644845 is about 9932.0111256482. The cubic root of 98644845 is about 462.0526494973.

The spelling of 98644845 in words is "ninety-eight million, six hundred forty-four thousand, eight hundred forty-five".