83996461 has 2 divisors, whose sum is σ = 83996462. Its totient is φ = 83996460.

The previous prime is 83996459. The next prime is 83996503. The reversal of 83996461 is 16469938.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65772100 + 18224361 = 8110^2 + 4269^2 .

It is a cyclic number.

It is not a de Polignac number, because 83996461 - 2¹ = 83996459 is a prime.

Together with 83996459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83996411) 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 as a sum of consecutive naturals, namely, 41998230 + 41998231.

It is an arithmetic number, because the mean of its divisors is an integer number (41998231).

Almost surely, 2^83996461 is an apocalyptic number.

It is an amenable number.

83996461 is a deficient number, since it is larger than the sum of its proper divisors (1).

83996461 is an equidigital number, since it uses as much as digits as its factorization.

83996461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 83996461 is about 9164.9583195997. The cubic root of 83996461 is about 437.9457634587.

The spelling of 83996461 in words is "eighty-three million, nine hundred ninety-six thousand, four hundred sixty-one".