16061838 has 32 divisors (see below), whose sum is σ = 36632736. Its totient is φ = 4651008.

The previous prime is 16061819. The next prime is 16061861. The reversal of 16061838 is 83816061.

It is a junction number, because it is equal to n+sod(n) for n = 16061799 and 16061808.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4731 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (1144773).

Almost surely, 2^16061838 is an apocalyptic number.

16061838 is an abundant number, since it is smaller than the sum of its proper divisors (20570898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16061838 is a wasteful number, since it uses less digits than its factorization.

16061838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12148.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 16061838 is about 4007.7222957685. The cubic root of 16061838 is about 252.3084218155.

Adding to 16061838 its reverse (83816061), we get a palindrome (99877899).

The spelling of 16061838 in words is "sixteen million, sixty-one thousand, eight hundred thirty-eight".