211836082 has 16 divisors (see below), whose sum is σ = 347300352. Its totient is φ = 96471360.

The previous prime is 211836047. The next prime is 211836089. The reversal of 211836082 is 280638112.

It is a super-2 number, since 2×211836082² = 89749051274221448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (211836089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99438 + ... + 101545.

It is an arithmetic number, because the mean of its divisors is an integer number (21706272).

Almost surely, 2^211836082 is an apocalyptic number.

211836082 is a deficient number, since it is larger than the sum of its proper divisors (135464270).

211836082 is a wasteful number, since it uses less digits than its factorization.

211836082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201033.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 211836082 is about 14554.5897228331. The cubic root of 211836082 is about 596.1194770459.

The spelling of 211836082 in words is "two hundred eleven million, eight hundred thirty-six thousand, eighty-two".