98387423 has 4 divisors (see below), whose sum is σ = 99855960. Its totient is φ = 96918888.

The previous prime is 98387417. The next prime is 98387431. The reversal of 98387423 is 32478389.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32478389 = 223 ⋅145643.

It is a cyclic number.

It is not a de Polignac number, because 98387423 - 2¹⁰ = 98386399 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 (98387623) 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, 734168 + ... + 734301.

It is an arithmetic number, because the mean of its divisors is an integer number (24963990).

Almost surely, 2^98387423 is an apocalyptic number.

98387423 is a deficient number, since it is larger than the sum of its proper divisors (1468537).

98387423 is a wasteful number, since it uses less digits than its factorization.

98387423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468536.

The product of its digits is 290304, while the sum is 44.

The square root of 98387423 is about 9919.0434518657. The cubic root of 98387423 is about 461.6503776540.

The spelling of 98387423 in words is "ninety-eight million, three hundred eighty-seven thousand, four hundred twenty-three".