83522137 has 2 divisors, whose sum is σ = 83522138. Its totient is φ = 83522136.

The previous prime is 83522123. The next prime is 83522143. The reversal of 83522137 is 73122538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75620416 + 7901721 = 8696^2 + 2811^2 .

It is a cyclic number.

It is not a de Polignac number, because 83522137 - 2⁷ = 83522009 is a prime.

It is equal to p_4862830 and since 83522137 and 4862830 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 = 83522099 and 83522108.

It is not a weakly prime, because it can be changed into another prime (83522107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41761068 + 41761069.

It is an arithmetic number, because the mean of its divisors is an integer number (41761069).

Almost surely, 2^83522137 is an apocalyptic number.

It is an amenable number.

83522137 is a deficient number, since it is larger than the sum of its proper divisors (1).

83522137 is an equidigital number, since it uses as much as digits as its factorization.

83522137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 83522137 is about 9139.0446437251. The cubic root of 83522137 is about 437.1198539480.

The spelling of 83522137 in words is "eighty-three million, five hundred twenty-two thousand, one hundred thirty-seven".