16424988 has 24 divisors (see below), whose sum is σ = 38456208. Its totient is φ = 5456256.

The previous prime is 16424981. The next prime is 16424999. The reversal of 16424988 is 88942461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16424981) 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 7 ways as a sum of consecutive naturals, for example, 1570 + ... + 5942.

It is an arithmetic number, because the mean of its divisors is an integer number (1602342).

Almost surely, 2^16424988 is an apocalyptic number.

It is an amenable number.

16424988 is an abundant number, since it is smaller than the sum of its proper divisors (22031220).

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

16424988 is a wasteful number, since it uses less digits than its factorization.

16424988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693 (or 4691 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 16424988 is about 4052.7753453652. The cubic root of 16424988 is about 254.1957900994.

It can be divided in two parts, 164 and 24988, that added together give a palindrome (25152).

The spelling of 16424988 in words is "sixteen million, four hundred twenty-four thousand, nine hundred eighty-eight".