99345408 has 88 divisors (see below), whose sum is σ = 269024928. Its totient is φ = 32587776.

The previous prime is 99345397. The next prime is 99345409. The reversal of 99345408 is 80454399.

It is a self number, because there is not a number n which added to its sum of digits gives 99345408.

It is not an unprimeable number, because it can be changed into a prime (99345409) 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, 224035 + ... + 224477.

Almost surely, 2^99345408 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 99345408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134512464).

99345408 is an abundant number, since it is smaller than the sum of its proper divisors (169679520).

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

99345408 is a wasteful number, since it uses less digits than its factorization.

99345408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 99345408 is about 9967.2166626396. The cubic root of 99345408 is about 463.1438831197.

The spelling of 99345408 in words is "ninety-nine million, three hundred forty-five thousand, four hundred eight".