83411331 has 8 divisors (see below), whose sum is σ = 111257424. Its totient is φ = 55586400.

The previous prime is 83411327. The next prime is 83411351. The reversal of 83411331 is 13311438.

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

It is not a de Polignac number, because 83411331 - 2² = 83411327 is a prime.

It is a super-2 number, since 2×83411331² = 13914900278383122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83411351) 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, 11781 + ... + 17481.

It is an arithmetic number, because the mean of its divisors is an integer number (13907178).

Almost surely, 2^83411331 is an apocalyptic number.

83411331 is a deficient number, since it is larger than the sum of its proper divisors (27846093).

83411331 is a wasteful number, since it uses less digits than its factorization.

83411331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10581.

The product of its digits is 864, while the sum is 24.

The square root of 83411331 is about 9132.9804007235. The cubic root of 83411331 is about 436.9264643497.

Adding to 83411331 its reverse (13311438), we get a palindrome (96722769).

The spelling of 83411331 in words is "eighty-three million, four hundred eleven thousand, three hundred thirty-one".