98698423 has 4 divisors (see below), whose sum is σ = 98768080. Its totient is φ = 98628768.

The previous prime is 98698421. The next prime is 98698441. The reversal of 98698423 is 32489689.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32489689 = 53 ⋅613013.

It is a cyclic number.

It is not a de Polignac number, because 98698423 - 2¹ = 98698421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98698421) 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, 32658 + ... + 35551.

It is an arithmetic number, because the mean of its divisors is an integer number (24692020).

Almost surely, 2^98698423 is an apocalyptic number.

98698423 is a deficient number, since it is larger than the sum of its proper divisors (69657).

98698423 is a wasteful number, since it uses less digits than its factorization.

98698423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69656.

The product of its digits is 746496, while the sum is 49.

The square root of 98698423 is about 9934.7079977219. The cubic root of 98698423 is about 462.1362875095.

The spelling of 98698423 in words is "ninety-eight million, six hundred ninety-eight thousand, four hundred twenty-three".