99335280 has 160 divisors (see below), whose sum is σ = 339406848. Its totient is φ = 23833600.

The previous prime is 99335273. The next prime is 99335281. The reversal of 99335280 is 8253399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99335281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504142 + ... + 504338.

Almost surely, 2^99335280 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 99335280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169703424).

99335280 is an abundant number, since it is smaller than the sum of its proper divisors (240071568).

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

99335280 is a wasteful number, since it uses less digits than its factorization.

99335280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 99335280 is about 9966.7085840813. The cubic root of 99335280 is about 463.1281438226.

The spelling of 99335280 in words is "ninety-nine million, three hundred thirty-five thousand, two hundred eighty".