16425336 has 64 divisors (see below), whose sum is σ = 43092000. Its totient is φ = 5211648.

The previous prime is 16425317. The next prime is 16425337. The reversal of 16425336 is 63352461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16425337) 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 15 ways as a sum of consecutive naturals, for example, 46890 + ... + 47238.

Almost surely, 2^16425336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16425336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21546000).

16425336 is an abundant number, since it is smaller than the sum of its proper divisors (26666664).

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

16425336 is a wasteful number, since it uses less digits than its factorization.

16425336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 444 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 16425336 is about 4052.8182786797. The cubic root of 16425336 is about 254.1975853217.

Adding to 16425336 its reverse (63352461), we get a palindrome (79777797).

It can be divided in two parts, 16425 and 336, that added together give a palindrome (16761).

The spelling of 16425336 in words is "sixteen million, four hundred twenty-five thousand, three hundred thirty-six".