216107700 has 36 divisors (see below), whose sum is σ = 625272480. Its totient is φ = 57628640.

The previous prime is 216107693. The next prime is 216107707. The reversal of 216107700 is 7701612.

It is an interprime number because it is at equal distance from previous prime (216107693) and next prime (216107707).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216107707) by changing a digit.

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, 359880 + ... + 360479.

It is an arithmetic number, because the mean of its divisors is an integer number (17368680).

Almost surely, 2^216107700 is an apocalyptic number.

216107700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216107700 is an abundant number, since it is smaller than the sum of its proper divisors (409164780).

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

216107700 is a wasteful number, since it uses less digits than its factorization.

216107700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720376 (or 720369 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 216107700 is about 14700.6020284885. The cubic root of 216107700 is about 600.0997056526.

The spelling of 216107700 in words is "two hundred sixteen million, one hundred seven thousand, seven hundred".