98619804 has 72 divisors (see below), whose sum is σ = 270932480. Its totient is φ = 30132000.

The previous prime is 98619799. The next prime is 98619811. The reversal of 98619804 is 40891689.

It is a self number, because there is not a number n which added to its sum of digits gives 98619804.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18879 + ... + 23529.

Almost surely, 2^98619804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98619804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135466240).

98619804 is an abundant number, since it is smaller than the sum of its proper divisors (172312676).

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

98619804 is a wasteful number, since it uses less digits than its factorization.

98619804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711 (or 4706 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 98619804 is about 9930.7504248168. The cubic root of 98619804 is about 462.0135488240.

The spelling of 98619804 in words is "ninety-eight million, six hundred nineteen thousand, eight hundred four".