83001211 has 8 divisors (see below), whose sum is σ = 84587360. Its totient is φ = 81430272.

The previous prime is 83001203. The next prime is 83001241. The reversal of 83001211 is 11210038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83001211 - 2³ = 83001203 is a prime.

It is the 9111-st Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83001241) by changing a digit.

It is a nontrivial repunit in base 9110.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7531 + ... + 14923.

It is an arithmetic number, because the mean of its divisors is an integer number (10573420).

Almost surely, 2^83001211 is an apocalyptic number.

83001211 is a deficient number, since it is larger than the sum of its proper divisors (1586149).

83001211 is a wasteful number, since it uses less digits than its factorization.

83001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 83001211 is about 9110.5000411613. The cubic root of 83001211 is about 436.2091886081.

Adding to 83001211 its reverse (11210038), we get a palindrome (94211249).

The spelling of 83001211 in words is "eighty-three million, one thousand, two hundred eleven".