240664100 has 36 divisors (see below), whose sum is σ = 522924864. Its totient is φ = 96139680.

The previous prime is 240664063. The next prime is 240664117. The reversal of 240664100 is 1466042.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129377 + ... + 131223.

Almost surely, 2^240664100 is an apocalyptic number.

240664100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240664100 is an abundant number, since it is smaller than the sum of its proper divisors (282260764).

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

240664100 is a wasteful number, since it uses less digits than its factorization.

240664100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164 (or 3157 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 240664100 is about 15513.3523134105. The cubic root of 240664100 is about 622.0191713917.

The spelling of 240664100 in words is "two hundred forty million, six hundred sixty-four thousand, one hundred".