98797844 has 12 divisors (see below), whose sum is σ = 177569364. Its totient is φ = 48063744.

The previous prime is 98797843. The next prime is 98797859. The reversal of 98797844 is 44879789.

It can be written as a sum of positive squares in 2 ways, for example, as 95804944 + 2992900 = 9788^2 + 1730^2 .

It is a super-2 number, since 2×98797844² = 19522027958096672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98797844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98797841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333629 + ... + 333924.

It is an arithmetic number, because the mean of its divisors is an integer number (14797447).

Almost surely, 2^98797844 is an apocalyptic number.

It is an amenable number.

98797844 is a deficient number, since it is larger than the sum of its proper divisors (78771520).

98797844 is a wasteful number, since it uses less digits than its factorization.

98797844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667594 (or 667592 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 98797844 is about 9939.7104585596. The cubic root of 98797844 is about 462.2914086404.

The spelling of 98797844 in words is "ninety-eight million, seven hundred ninety-seven thousand, eight hundred forty-four".