16425312 has 96 divisors (see below), whose sum is σ = 46303488. Its totient is φ = 5085696.

The previous prime is 16425271. The next prime is 16425317. The reversal of 16425312 is 21352461.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16425317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94858 + ... + 95030.

It is an arithmetic number, because the mean of its divisors is an integer number (482328).

Almost surely, 2^16425312 is an apocalyptic number.

16425312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16425312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23151744).

16425312 is an abundant number, since it is smaller than the sum of its proper divisors (29878176).

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

16425312 is a wasteful number, since it uses less digits than its factorization.

16425312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 244 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 16425312 is about 4052.8153177760. The cubic root of 16425312 is about 254.1974615140.

Adding to 16425312 its reverse (21352461), we get a palindrome (37777773).

The spelling of 16425312 in words is "sixteen million, four hundred twenty-five thousand, three hundred twelve".