98665422 has 16 divisors (see below), whose sum is σ = 197663232. Its totient is φ = 32833080.

The previous prime is 98665379. The next prime is 98665429. The reversal of 98665422 is 22456689.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98665429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9904 + ... + 17187.

It is an arithmetic number, because the mean of its divisors is an integer number (12353952).

Almost surely, 2^98665422 is an apocalyptic number.

98665422 is an abundant number, since it is smaller than the sum of its proper divisors (98997810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98665422 is a wasteful number, since it uses less digits than its factorization.

98665422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27703.

The product of its digits is 207360, while the sum is 42.

The square root of 98665422 is about 9933.0469645522. The cubic root of 98665422 is about 462.0847748332.

The spelling of 98665422 in words is "ninety-eight million, six hundred sixty-five thousand, four hundred twenty-two".