99998464 has 36 divisors (see below), whose sum is σ = 201714184. Its totient is φ = 49471488.

The previous prime is 99998449. The next prime is 99998473. The reversal of 99998464 is 46489999.

It is a junction number, because it is equal to n+sod(n) for n = 99998399 and 99998408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22819 + ... + 26845.

Almost surely, 2^99998464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99998464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100857092).

99998464 is an abundant number, since it is smaller than the sum of its proper divisors (101715720).

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

99998464 is an equidigital number, since it uses as much as digits as its factorization.

99998464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140 (or 4126 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 58.

The square root of 99998464 is about 9999.9231997051. The cubic root of 99998464 is about 464.1565068556.

The spelling of 99998464 in words is "ninety-nine million, nine hundred ninety-eight thousand, four hundred sixty-four".