16833328087 has 2 divisors, whose sum is σ = 16833328088. Its totient is φ = 16833328086.

The previous prime is 16833327991. The next prime is 16833328097. The reversal of 16833328087 is 78082333861.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16833328087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16833328087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16833328097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8416664043 + 8416664044.

It is an arithmetic number, because the mean of its divisors is an integer number (8416664044).

Almost surely, 2^16833328087 is an apocalyptic number.

16833328087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16833328087 is an equidigital number, since it uses as much as digits as its factorization.

16833328087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 16833328087 in words is "sixteen billion, eight hundred thirty-three million, three hundred twenty-eight thousand, eighty-seven".