16836432 has 40 divisors (see below), whose sum is σ = 45785760. Its totient is φ = 5316480.

The previous prime is 16836431. The next prime is 16836487. The reversal of 16836432 is 23463861.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 16836393 and 16836402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16836431) 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, 8319 + ... + 10142.

It is an arithmetic number, because the mean of its divisors is an integer number (1144644).

Almost surely, 2^16836432 is an apocalyptic number.

16836432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16836432 is an abundant number, since it is smaller than the sum of its proper divisors (28949328).

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

16836432 is a wasteful number, since it uses less digits than its factorization.

16836432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18491 (or 18485 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 16836432 is about 4103.2221485072. Note that the first 3 decimals coincide. The cubic root of 16836432 is about 256.3008344915.

The spelling of 16836432 in words is "sixteen million, eight hundred thirty-six thousand, four hundred thirty-two".