212388960 has 96 divisors (see below), whose sum is σ = 764612352. Its totient is φ = 48545280.

The previous prime is 212388959. The next prime is 212388983. The reversal of 212388960 is 69883212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28246 + ... + 34965.

It is an arithmetic number, because the mean of its divisors is an integer number (7964712).

Almost surely, 2^212388960 is an apocalyptic number.

212388960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212388960 is an abundant number, since it is smaller than the sum of its proper divisors (552223392).

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

212388960 is a wasteful number, since it uses less digits than its factorization.

212388960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63236 (or 63228 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 212388960 is about 14573.5705988615. The cubic root of 212388960 is about 596.6376371688.

The spelling of 212388960 in words is "two hundred twelve million, three hundred eighty-eight thousand, nine hundred sixty".