16834040 has 16 divisors (see below), whose sum is σ = 37876680. Its totient is φ = 6733600.

The previous prime is 16834021. The next prime is 16834061. The reversal of 16834040 is 4043861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210386 + ... + 210465.

Almost surely, 2^16834040 is an apocalyptic number.

16834040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16834040 is an abundant number, since it is smaller than the sum of its proper divisors (21042640).

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

16834040 is a wasteful number, since it uses less digits than its factorization.

16834040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420862 (or 420858 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 16834040 is about 4102.9306599064. The cubic root of 16834040 is about 256.2886961194.

The spelling of 16834040 in words is "sixteen million, eight hundred thirty-four thousand, forty".