36516839 has 2 divisors, whose sum is σ = 36516840. Its totient is φ = 36516838.

The previous prime is 36516827. The next prime is 36516859. The reversal of 36516839 is 93861563.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36516839 - 2⁸ = 36516583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36516796 and 36516805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36516859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18258419 + 18258420.

It is an arithmetic number, because the mean of its divisors is an integer number (18258420).

Almost surely, 2^36516839 is an apocalyptic number.

36516839 is a deficient number, since it is larger than the sum of its proper divisors (1).

36516839 is an equidigital number, since it uses as much as digits as its factorization.

36516839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 36516839 is about 6042.9164316578. The cubic root of 36516839 is about 331.7653753096.

The spelling of 36516839 in words is "thirty-six million, five hundred sixteen thousand, eight hundred thirty-nine".