99898385 has 8 divisors (see below), whose sum is σ = 121322880. Its totient is φ = 78955504.

The previous prime is 99898363. The next prime is 99898397. The reversal of 99898385 is 58389899.

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 99898385 - 2⁶ = 99898321 is a prime.

It is a Curzon number.

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, 119945 + ... + 120774.

It is an arithmetic number, because the mean of its divisors is an integer number (15165360).

Almost surely, 2^99898385 is an apocalyptic number.

It is an amenable number.

99898385 is a deficient number, since it is larger than the sum of its proper divisors (21424495).

99898385 is a wasteful number, since it uses less digits than its factorization.

99898385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240807.

The product of its digits is 5598720, while the sum is 59.

The square root of 99898385 is about 9994.9179586428. The cubic root of 99898385 is about 464.0016117289.

The spelling of 99898385 in words is "ninety-nine million, eight hundred ninety-eight thousand, three hundred eighty-five".