16064249 has 2 divisors, whose sum is σ = 16064250. Its totient is φ = 16064248.

The previous prime is 16064239. The next prime is 16064263. The reversal of 16064249 is 94246061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15745024 + 319225 = 3968^2 + 565^2 .

It is a cyclic number.

It is not a de Polignac number, because 16064249 - 2¹² = 16060153 is a prime.

It is not a weakly prime, because it can be changed into another prime (16064219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8032124 + 8032125.

It is an arithmetic number, because the mean of its divisors is an integer number (8032125).

Almost surely, 2^16064249 is an apocalyptic number.

It is an amenable number.

16064249 is a deficient number, since it is larger than the sum of its proper divisors (1).

16064249 is an equidigital number, since it uses as much as digits as its factorization.

16064249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 16064249 is about 4008.0230787759. The cubic root of 16064249 is about 252.3210456337.

The spelling of 16064249 in words is "sixteen million, sixty-four thousand, two hundred forty-nine".