82211935 has 16 divisors (see below), whose sum is σ = 106573824. Its totient is φ = 60521472.

The previous prime is 82211933. The next prime is 82211947. The reversal of 82211935 is 53911228.

It is a cyclic number.

It is not a de Polignac number, because 82211935 - 2¹ = 82211933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82211897 and 82211906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82211933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21154 + ... + 24736.

It is an arithmetic number, because the mean of its divisors is an integer number (6660864).

Almost surely, 2^82211935 is an apocalyptic number.

82211935 is a deficient number, since it is larger than the sum of its proper divisors (24361889).

82211935 is a wasteful number, since it uses less digits than its factorization.

82211935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954.

The product of its digits is 4320, while the sum is 31.

The square root of 82211935 is about 9067.0797393648. The cubic root of 82211935 is about 434.8221142574.

The spelling of 82211935 in words is "eighty-two million, two hundred eleven thousand, nine hundred thirty-five".