83766049 has 2 divisors, whose sum is σ = 83766050. Its totient is φ = 83766048.

The previous prime is 83766043. The next prime is 83766091. The reversal of 83766049 is 94066738.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72590400 + 11175649 = 8520^2 + 3343^2 .

It is a cyclic number.

It is not a de Polignac number, because 83766049 - 2¹¹ = 83764001 is a prime.

It is equal to p_4876189 and since 83766049 and 4876189 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 83765996 and 83766014.

It is not a weakly prime, because it can be changed into another prime (83766043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41883024 + 41883025.

It is an arithmetic number, because the mean of its divisors is an integer number (41883025).

Almost surely, 2^83766049 is an apocalyptic number.

It is an amenable number.

83766049 is a deficient number, since it is larger than the sum of its proper divisors (1).

83766049 is an equidigital number, since it uses as much as digits as its factorization.

83766049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 83766049 is about 9152.3794173974. The cubic root of 83766049 is about 437.5449514629.

The spelling of 83766049 in words is "eighty-three million, seven hundred sixty-six thousand, forty-nine".