16850401 has 2 divisors, whose sum is σ = 16850402. Its totient is φ = 16850400.

The previous prime is 16850389. The next prime is 16850413. The reversal of 16850401 is 10405861.

It is a balanced prime because it is at equal distance from previous prime (16850389) and next prime (16850413).

It can be written as a sum of positive squares in only one way, i.e., 16810000 + 40401 = 4100^2 + 201^2 .

It is a cyclic number.

It is not a de Polignac number, because 16850401 - 2⁵ = 16850369 is a prime.

It is not a weakly prime, because it can be changed into another prime (16854401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8425200 + 8425201.

It is an arithmetic number, because the mean of its divisors is an integer number (8425201).

Almost surely, 2^16850401 is an apocalyptic number.

It is an amenable number.

16850401 is a deficient number, since it is larger than the sum of its proper divisors (1).

16850401 is an equidigital number, since it uses as much as digits as its factorization.

16850401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 16850401 is about 4104.9239944243. The cubic root of 16850401 is about 256.3716982122.

The spelling of 16850401 in words is "sixteen million, eight hundred fifty thousand, four hundred one".