83825211 has 8 divisors (see below), whose sum is σ = 112852480. Its totient is φ = 55340712.

The previous prime is 83825177. The next prime is 83825219. The reversal of 83825211 is 11252838.

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

It is not a de Polignac number, because 83825211 - 2¹⁷ = 83694139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83825219) 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, 135331 + ... + 135948.

It is an arithmetic number, because the mean of its divisors is an integer number (14106560).

Almost surely, 2^83825211 is an apocalyptic number.

83825211 is a deficient number, since it is larger than the sum of its proper divisors (29027269).

83825211 is a wasteful number, since it uses less digits than its factorization.

83825211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271385.

The product of its digits is 3840, while the sum is 30.

The square root of 83825211 is about 9155.6109026105. The cubic root of 83825211 is about 437.6479364744.

The spelling of 83825211 in words is "eighty-three million, eight hundred twenty-five thousand, two hundred eleven".