240099816 has 96 divisors (see below), whose sum is σ = 682768800. Its totient is φ = 70224000.

The previous prime is 240099809. The next prime is 240099877. The reversal of 240099816 is 618990042.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82791 + ... + 85641.

It is an arithmetic number, because the mean of its divisors is an integer number (7112175).

Almost surely, 2^240099816 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 240099816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341384400).

240099816 is an abundant number, since it is smaller than the sum of its proper divisors (442668984).

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

240099816 is a wasteful number, since it uses less digits than its factorization.

240099816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911 (or 2896 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 240099816 is about 15495.1545974863. The cubic root of 240099816 is about 621.5326424498.

The spelling of 240099816 in words is "two hundred forty million, ninety-nine thousand, eight hundred sixteen".