16061049 has 6 divisors (see below), whose sum is σ = 23199306. Its totient is φ = 10707360.

The previous prime is 16061047. The next prime is 16061051. The reversal of 16061049 is 94016061.

16061049 is a `hidden beast` number, since 1 + 6 + 0 + 610 + 49 = 666.

It is an interprime number because it is at equal distance from previous prime (16061047) and next prime (16061051).

It can be written as a sum of positive squares in only one way, i.e., 14197824 + 1863225 = 3768^2 + 1365^2 .

It is not a de Polignac number, because 16061049 - 2¹ = 16061047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16061047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 892272 + ... + 892289.

It is an arithmetic number, because the mean of its divisors is an integer number (3866551).

Almost surely, 2^16061049 is an apocalyptic number.

It is an amenable number.

16061049 is a deficient number, since it is larger than the sum of its proper divisors (7138257).

16061049 is a wasteful number, since it uses less digits than its factorization.

16061049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784567 (or 1784564 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 16061049 is about 4007.6238595956. The cubic root of 16061049 is about 252.3042903953.

The spelling of 16061049 in words is "sixteen million, sixty-one thousand, forty-nine".