16546980 has 24 divisors (see below), whose sum is σ = 46331712. Its totient is φ = 4412512.

The previous prime is 16546979. The next prime is 16546987. The reversal of 16546980 is 8964561.

It is not an unprimeable number, because it can be changed into a prime (16546987) 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, 137832 + ... + 137951.

It is an arithmetic number, because the mean of its divisors is an integer number (1930488).

Almost surely, 2^16546980 is an apocalyptic number.

16546980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16546980 is an abundant number, since it is smaller than the sum of its proper divisors (29784732).

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

16546980 is a wasteful number, since it uses less digits than its factorization.

16546980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275795 (or 275793 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 16546980 is about 4067.7979300845. The cubic root of 16546980 is about 254.8235611459.

The spelling of 16546980 in words is "sixteen million, five hundred forty-six thousand, nine hundred eighty".