211330696 has 8 divisors (see below), whose sum is σ = 396245070. Its totient is φ = 105665344.

The previous prime is 211330619. The next prime is 211330697. The reversal of 211330696 is 696033112.

It can be written as a sum of positive squares in only one way, i.e., 184144900 + 27185796 = 13570^2 + 5214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×211330696⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (211330697) by changing a digit.

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 as a sum of consecutive naturals, namely, 13208161 + ... + 13208176.

Almost surely, 2^211330696 is an apocalyptic number.

It is an amenable number.

211330696 is a deficient number, since it is larger than the sum of its proper divisors (184914374).

211330696 is a wasteful number, since it uses less digits than its factorization.

211330696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26416343 (or 26416339 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 211330696 is about 14537.2176154861. The cubic root of 211330696 is about 595.6450373476.

The spelling of 211330696 in words is "two hundred eleven million, three hundred thirty thousand, six hundred ninety-six".