98665432 has 8 divisors (see below), whose sum is σ = 184997700. Its totient is φ = 49332712.

The previous prime is 98665429. The next prime is 98665439. The reversal of 98665432 is 23456689.

It is a tau number, because it is divible by the number of its divisors (8).

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 (98665439) 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 as a sum of consecutive naturals, namely, 6166582 + ... + 6166597.

Almost surely, 2^98665432 is an apocalyptic number.

It is an amenable number.

98665432 is a deficient number, since it is larger than the sum of its proper divisors (86332268).

98665432 is a wasteful number, since it uses less digits than its factorization.

98665432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12333185 (or 12333181 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 98665432 is about 9933.0474679224. The cubic root of 98665432 is about 462.0847904444.

The spelling of 98665432 in words is "ninety-eight million, six hundred sixty-five thousand, four hundred thirty-two".