80336537 has 2 divisors, whose sum is σ = 80336538. Its totient is φ = 80336536.

The previous prime is 80336533. The next prime is 80336567. The reversal of 80336537 is 73563308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61011721 + 19324816 = 7811^2 + 4396^2 .

It is a cyclic number.

It is not a de Polignac number, because 80336537 - 2² = 80336533 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 80336497 and 80336506.

It is not a weakly prime, because it can be changed into another prime (80336533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40168268 + 40168269.

It is an arithmetic number, because the mean of its divisors is an integer number (40168269).

Almost surely, 2^80336537 is an apocalyptic number.

It is an amenable number.

80336537 is a deficient number, since it is larger than the sum of its proper divisors (1).

80336537 is an equidigital number, since it uses as much as digits as its factorization.

80336537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 80336537 is about 8963.0651565187. The cubic root of 80336537 is about 431.4902985636.

The spelling of 80336537 in words is "eighty million, three hundred thirty-six thousand, five hundred thirty-seven".