16424892 has 144 divisors (see below), whose sum is σ = 49795200. Its totient is φ = 4510080.

The previous prime is 16424867. The next prime is 16424899. The reversal of 16424892 is 29842461.

16424892 is a `hidden beast` number, since 1 + 642 + 4 + 8 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16424899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 278359 + ... + 278417.

It is an arithmetic number, because the mean of its divisors is an integer number (345800).

Almost surely, 2^16424892 is an apocalyptic number.

16424892 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 16424892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24897600).

16424892 is an abundant number, since it is smaller than the sum of its proper divisors (33370308).

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

16424892 is a wasteful number, since it uses less digits than its factorization.

16424892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 131 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 16424892 is about 4052.7635016122. The cubic root of 16424892 is about 254.1952948613.

Subtracting 16424892 from its reverse (29842461), we obtain a square (13417569 = 3663²).

The spelling of 16424892 in words is "sixteen million, four hundred twenty-four thousand, eight hundred ninety-two".