16483540 has 24 divisors (see below), whose sum is σ = 36652392. Its totient is φ = 6205440.

The previous prime is 16483487. The next prime is 16483549. The reversal of 16483540 is 4538461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8832784 + 7650756 = 2972^2 + 2766^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16483549) 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 7 ways as a sum of consecutive naturals, for example, 23901 + ... + 24580.

It is an arithmetic number, because the mean of its divisors is an integer number (1527183).

Almost surely, 2^16483540 is an apocalyptic number.

16483540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16483540 is an abundant number, since it is smaller than the sum of its proper divisors (20168852).

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

16483540 is a wasteful number, since it uses less digits than its factorization.

16483540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48507 (or 48505 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 16483540 is about 4059.9926108307. The cubic root of 16483540 is about 254.4974853176.

The spelling of 16483540 in words is "sixteen million, four hundred eighty-three thousand, five hundred forty".