16459992 has 24 divisors (see below), whose sum is σ = 44579340. Its totient is φ = 5486640.

The previous prime is 16459991. The next prime is 16460009. The reversal of 16459992 is 29995461.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16459991) 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 5 ways as a sum of consecutive naturals, for example, 114234 + ... + 114377.

Almost surely, 2^16459992 is an apocalyptic number.

16459992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16459992 is an abundant number, since it is smaller than the sum of its proper divisors (28119348).

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

16459992 is a wasteful number, since it uses less digits than its factorization.

16459992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228623 (or 228616 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 16459992 is about 4057.0915690923. The cubic root of 16459992 is about 254.3762378423.

The spelling of 16459992 in words is "sixteen million, four hundred fifty-nine thousand, nine hundred ninety-two".