211328896 has 16 divisors (see below), whose sum is σ = 421007040. Its totient is φ = 105664384.

The previous prime is 211328881. The next prime is 211328927. The reversal of 211328896 is 698823112.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825376 + ... + 825631.

It is an arithmetic number, because the mean of its divisors is an integer number (26312940).

Almost surely, 2^211328896 is an apocalyptic number.

It is an amenable number.

211328896 is a deficient number, since it is larger than the sum of its proper divisors (209678144).

211328896 is an equidigital number, since it uses as much as digits as its factorization.

211328896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651021 (or 1651009 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 211328896 is about 14537.1557052953. The cubic root of 211328896 is about 595.6433462159.

The spelling of 211328896 in words is "two hundred eleven million, three hundred twenty-eight thousand, eight hundred ninety-six".