98523665 has 8 divisors (see below), whose sum is σ = 119725440. Its totient is φ = 77820912.

The previous prime is 98523613. The next prime is 98523727. The reversal of 98523665 is 56632589.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98523665 - 2⁸ = 98523409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124319 + ... + 125108.

It is an arithmetic number, because the mean of its divisors is an integer number (14965680).

Almost surely, 2^98523665 is an apocalyptic number.

It is an amenable number.

98523665 is a deficient number, since it is larger than the sum of its proper divisors (21201775).

98523665 is a wasteful number, since it uses less digits than its factorization.

98523665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249511.

The product of its digits is 388800, while the sum is 44.

The square root of 98523665 is about 9925.9087745153. The cubic root of 98523665 is about 461.8633695159.

The spelling of 98523665 in words is "ninety-eight million, five hundred twenty-three thousand, six hundred sixty-five".