83800463 has 6 divisors (see below), whose sum is σ = 89020176. Its totient is φ = 78870752.

The previous prime is 83800447. The next prime is 83800487. The reversal of 83800463 is 36400838.

It is not a de Polignac number, because 83800463 - 2⁴ = 83800447 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 (83800363) 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 5 ways as a sum of consecutive naturals, for example, 144695 + ... + 145272.

It is an arithmetic number, because the mean of its divisors is an integer number (14836696).

Almost surely, 2^83800463 is an apocalyptic number.

83800463 is a deficient number, since it is larger than the sum of its proper divisors (5219713).

83800463 is a wasteful number, since it uses less digits than its factorization.

83800463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290001 (or 289984 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 83800463 is about 9154.2592818862. The cubic root of 83800463 is about 437.6048628094.

The spelling of 83800463 in words is "eighty-three million, eight hundred thousand, four hundred sixty-three".