98404519 has 4 divisors (see below), whose sum is σ = 98438040. Its totient is φ = 98371000.

The previous prime is 98404513. The next prime is 98404531. The reversal of 98404519 is 91540489.

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 98404519 - 2¹¹ = 98402471 is a prime.

It is a super-2 number, since 2×98404519² = 19366898719242722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98404513) 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, 11884 + ... + 18385.

It is an arithmetic number, because the mean of its divisors is an integer number (24609510).

Almost surely, 2^98404519 is an apocalyptic number.

98404519 is a deficient number, since it is larger than the sum of its proper divisors (33521).

98404519 is a wasteful number, since it uses less digits than its factorization.

98404519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33520.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 98404519 is about 9919.9051910792. The cubic root of 98404519 is about 461.6771152102.

It can be divided in two parts, 984045 and 19, that added together give a square (984064 = 992²).

The spelling of 98404519 in words is "ninety-eight million, four hundred four thousand, five hundred nineteen".