83116249 has 2 divisors, whose sum is σ = 83116250. Its totient is φ = 83116248.

The previous prime is 83116219. The next prime is 83116261. The reversal of 83116249 is 94261138.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54686025 + 28430224 = 7395^2 + 5332^2 .

It is a cyclic number.

It is not a de Polignac number, because 83116249 - 2⁵ = 83116217 is a prime.

It is not a weakly prime, because it can be changed into another prime (83116219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41558124 + 41558125.

It is an arithmetic number, because the mean of its divisors is an integer number (41558125).

Almost surely, 2^83116249 is an apocalyptic number.

It is an amenable number.

83116249 is a deficient number, since it is larger than the sum of its proper divisors (1).

83116249 is an equidigital number, since it uses as much as digits as its factorization.

83116249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 83116249 is about 9116.8113394980. The cubic root of 83116249 is about 436.4106212810.

The spelling of 83116249 in words is "eighty-three million, one hundred sixteen thousand, two hundred forty-nine".