98338813 has 4 divisors (see below), whose sum is σ = 103514560. Its totient is φ = 93163068.

The previous prime is 98338753. The next prime is 98338817. The reversal of 98338813 is 31883389.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 98338813 - 2⁹ = 98338301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98338813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98338817) 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, 2587845 + ... + 2587882.

It is an arithmetic number, because the mean of its divisors is an integer number (25878640).

Almost surely, 2^98338813 is an apocalyptic number.

It is an amenable number.

98338813 is a deficient number, since it is larger than the sum of its proper divisors (5175747).

98338813 is a wasteful number, since it uses less digits than its factorization.

98338813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175746.

The product of its digits is 124416, while the sum is 43.

The square root of 98338813 is about 9916.5928120499. The cubic root of 98338813 is about 461.5743363574.

The spelling of 98338813 in words is "ninety-eight million, three hundred thirty-eight thousand, eight hundred thirteen".