211672 has 8 divisors (see below), whose sum is σ = 396900. Its totient is φ = 105832.

The previous prime is 211663. The next prime is 211681. The reversal of 211672 is 276112.

It is an interprime number because it is at equal distance from previous prime (211663) and next prime (211681).

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

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, 13222 + ... + 13237.

2²¹¹⁶⁷² is an apocalyptic number.

It is an amenable number.

211672 is a deficient number, since it is larger than the sum of its proper divisors (185228).

211672 is a wasteful number, since it uses less digits than its factorization.

211672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26465 (or 26461 counting only the distinct ones).

The product of its digits is 168, while the sum is 19.

The square root of 211672 is about 460.0782542133. The cubic root of 211672 is about 59.5965525084.

Adding to 211672 its reverse (276112), we get a palindrome (487784).

The spelling of 211672 in words is "two hundred eleven thousand, six hundred seventy-two".