16246140 has 48 divisors (see below), whose sum is σ = 47886720. Its totient is φ = 4104000.

The previous prime is 16246117. The next prime is 16246157. The reversal of 16246140 is 4164261.

It is a self number, because there is not a number n which added to its sum of digits gives 16246140.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5986 + ... + 8265.

It is an arithmetic number, because the mean of its divisors is an integer number (997640).

Almost surely, 2^16246140 is an apocalyptic number.

16246140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16246140 is an abundant number, since it is smaller than the sum of its proper divisors (31640580).

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

16246140 is a wasteful number, since it uses less digits than its factorization.

16246140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14282 (or 14280 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 16246140 is about 4030.6500716386. The cubic root of 16246140 is about 253.2697940064.

The spelling of 16246140 in words is "sixteen million, two hundred forty-six thousand, one hundred forty".