16982406 has 32 divisors (see below), whose sum is σ = 43130880. Its totient is φ = 4852008.

The previous prime is 16982401. The next prime is 16982417. The reversal of 16982406 is 60428961.

It is a super-3 number, since 3×16982406³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16982401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22086 + ... + 22841.

It is an arithmetic number, because the mean of its divisors is an integer number (1347840).

Almost surely, 2^16982406 is an apocalyptic number.

16982406 is an abundant number, since it is smaller than the sum of its proper divisors (26148474).

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

16982406 is a wasteful number, since it uses less digits than its factorization.

16982406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44945 (or 44939 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 16982406 is about 4120.9714874044. The cubic root of 16982406 is about 257.0394242739.

The spelling of 16982406 in words is "sixteen million, nine hundred eighty-two thousand, four hundred six".