82286437 has 2 divisors, whose sum is σ = 82286438. Its totient is φ = 82286436.

The previous prime is 82286383. The next prime is 82286441. The reversal of 82286437 is 73468228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47251876 + 35034561 = 6874^2 + 5919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82286437 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82286437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82286497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41143218 + 41143219.

It is an arithmetic number, because the mean of its divisors is an integer number (41143219).

Almost surely, 2^82286437 is an apocalyptic number.

It is an amenable number.

82286437 is a deficient number, since it is larger than the sum of its proper divisors (1).

82286437 is an equidigital number, since it uses as much as digits as its factorization.

82286437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 40.

The square root of 82286437 is about 9071.1871880146. The cubic root of 82286437 is about 434.9534225903.

The spelling of 82286437 in words is "eighty-two million, two hundred eighty-six thousand, four hundred thirty-seven".