98304621 has 4 divisors (see below), whose sum is σ = 131072832. Its totient is φ = 65536412.

The previous prime is 98304617. The next prime is 98304629. The reversal of 98304621 is 12640389.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12640389 = 3 ⋅4213463.

It is a cyclic number.

It is not a de Polignac number, because 98304621 - 2² = 98304617 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98304629) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16384101 + ... + 16384106.

It is an arithmetic number, because the mean of its divisors is an integer number (32768208).

Almost surely, 2^98304621 is an apocalyptic number.

It is an amenable number.

98304621 is a deficient number, since it is larger than the sum of its proper divisors (32768211).

98304621 is a wasteful number, since it uses less digits than its factorization.

98304621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32768210.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 98304621 is about 9914.8686829428. The cubic root of 98304621 is about 461.5208343246.

The spelling of 98304621 in words is "ninety-eight million, three hundred four thousand, six hundred twenty-one".