83461111 has 4 divisors (see below), whose sum is σ = 83825800. Its totient is φ = 83096424.

The previous prime is 83461097. The next prime is 83461121. The reversal of 83461111 is 11116438.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11116438 = 2 ⋅5558219.

It is a cyclic number.

It is not a de Polignac number, because 83461111 - 2⁷ = 83460983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83461121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182001 + ... + 182458.

It is an arithmetic number, because the mean of its divisors is an integer number (20956450).

Almost surely, 2^83461111 is an apocalyptic number.

83461111 is a deficient number, since it is larger than the sum of its proper divisors (364689).

83461111 is a wasteful number, since it uses less digits than its factorization.

83461111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364688.

The product of its digits is 576, while the sum is 25.

The square root of 83461111 is about 9135.7052820239. The cubic root of 83461111 is about 437.0133665076.

Adding to 83461111 its reverse (11116438), we get a palindrome (94577549).

The spelling of 83461111 in words is "eighty-three million, four hundred sixty-one thousand, one hundred eleven".