83461443 has 16 divisors (see below), whose sum is σ = 120014496. Its totient is φ = 51287040.

The previous prime is 83461403. The next prime is 83461447. The reversal of 83461443 is 34416438.

It is a happy number.

It is not a de Polignac number, because 83461443 - 2⁸ = 83461187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83461447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40371 + ... + 42387.

It is an arithmetic number, because the mean of its divisors is an integer number (7500906).

Almost surely, 2^83461443 is an apocalyptic number.

83461443 is a deficient number, since it is larger than the sum of its proper divisors (36553053).

83461443 is a wasteful number, since it uses less digits than its factorization.

83461443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094.

The product of its digits is 27648, while the sum is 33.

The square root of 83461443 is about 9135.7234524694. The cubic root of 83461443 is about 437.0139459721.

The spelling of 83461443 in words is "eighty-three million, four hundred sixty-one thousand, four hundred forty-three".