16140912 has 40 divisors (see below), whose sum is σ = 41973504. Its totient is φ = 5344704.

The previous prime is 16140893. The next prime is 16140913. The reversal of 16140912 is 21904161.

16140912 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 (16140913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6793 + ... + 8855.

Almost surely, 2^16140912 is an apocalyptic number.

16140912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16140912 is an abundant number, since it is smaller than the sum of its proper divisors (25832592).

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

16140912 is a wasteful number, since it uses less digits than its factorization.

16140912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2231 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 16140912 is about 4017.5753882161. The cubic root of 16140912 is about 252.7217905532.

The spelling of 16140912 in words is "sixteen million, one hundred forty thousand, nine hundred twelve".