16836040 has 32 divisors (see below), whose sum is σ = 40796280. Its totient is φ = 6216192.

The previous prime is 16835971. The next prime is 16836049. The reversal of 16836040 is 4063861.

16836040 = T₆₈₇ + T₆₈₈ + ... + T₇₅₁.

It can be written as a sum of positive squares in 4 ways, for example, as 11737476 + 5098564 = 3426^2 + 2258^2 .

It is not an unprimeable number, because it can be changed into a prime (16836049) 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, 15669 + ... + 16708.

Almost surely, 2^16836040 is an apocalyptic number.

16836040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16836040 is an abundant number, since it is smaller than the sum of its proper divisors (23960240).

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

16836040 is a wasteful number, since it uses less digits than its factorization.

16836040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32401 (or 32397 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 16836040 is about 4103.1743808910. The cubic root of 16836040 is about 256.2988453387.

The spelling of 16836040 in words is "sixteen million, eight hundred thirty-six thousand, forty".