98004815 has 4 divisors (see below), whose sum is σ = 117605784. Its totient is φ = 78403848.

The previous prime is 98004799. The next prime is 98004839. The reversal of 98004815 is 51840089.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98004815 - 2⁴ = 98004799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9800477 + ... + 9800486.

It is an arithmetic number, because the mean of its divisors is an integer number (29401446).

Almost surely, 2^98004815 is an apocalyptic number.

98004815 is a deficient number, since it is larger than the sum of its proper divisors (19600969).

98004815 is a wasteful number, since it uses less digits than its factorization.

98004815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19600968.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 98004815 is about 9899.7381278496. The cubic root of 98004815 is about 461.0511798477.

The spelling of 98004815 in words is "ninety-eight million, four thousand, eight hundred fifteen".