16836049 has 2 divisors, whose sum is σ = 16836050.
Its totient is φ = 16836048.
The previous prime is 16835971. The next prime is 16836059. The reversal of 16836049 is 94063861.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10112400 + 6723649 = 3180^2 + 2593^2
It is a cyclic number.
It is not a de Polignac number, because 16836049 - 213 = 16827857 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 16835999 and 16836017.
It is not a weakly prime, because it can be changed into another prime (16836059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8418024 + 8418025.
It is an arithmetic number, because the mean of its divisors is an integer number (8418025).
Almost surely, 216836049 is an apocalyptic number.
It is an amenable number.
16836049 is a deficient number, since it is larger than the sum of its proper divisors (1).
16836049 is an equidigital number, since it uses as much as digits as its factorization.
16836049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 31104, while the sum is 37.
The square root of 16836049 is about 4103.1754776027.
The cubic root of 16836049 is about 256.2988910084.
The spelling of 16836049 in words is "sixteen million, eight hundred thirty-six thousand, forty-nine".