99898469 has 8 divisors (see below), whose sum is σ = 109153440. Its totient is φ = 90672400.

The previous prime is 99898439. The next prime is 99898489. The reversal of 99898469 is 96489899.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99898469 is a prime.

It is a super-2 number, since 2×99898469² = 19959408217087922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99898439) 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, 359 + ... + 14139.

It is an arithmetic number, because the mean of its divisors is an integer number (13644180).

Almost surely, 2^99898469 is an apocalyptic number.

It is an amenable number.

99898469 is a deficient number, since it is larger than the sum of its proper divisors (9254971).

99898469 is a wasteful number, since it uses less digits than its factorization.

99898469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14451.

The product of its digits is 10077696, while the sum is 62.

The square root of 99898469 is about 9994.9221607774. The cubic root of 99898469 is about 464.0017417815.

The spelling of 99898469 in words is "ninety-nine million, eight hundred ninety-eight thousand, four hundred sixty-nine".