16085197 has 2 divisors, whose sum is σ = 16085198. Its totient is φ = 16085196.

The previous prime is 16085177. The next prime is 16085221. The reversal of 16085197 is 79158061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12823561 + 3261636 = 3581^2 + 1806^2 .

It is a cyclic number.

It is not a de Polignac number, because 16085197 - 2¹⁵ = 16052429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16085107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8042598 + 8042599.

It is an arithmetic number, because the mean of its divisors is an integer number (8042599).

Almost surely, 2^16085197 is an apocalyptic number.

It is an amenable number.

16085197 is a deficient number, since it is larger than the sum of its proper divisors (1).

16085197 is an equidigital number, since it uses as much as digits as its factorization.

16085197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 16085197 is about 4010.6354858052. The cubic root of 16085197 is about 252.4306746909.

The spelling of 16085197 in words is "sixteen million, eighty-five thousand, one hundred ninety-seven".