16473540 has 48 divisors (see below), whose sum is σ = 46303488. Its totient is φ = 4376064.

The previous prime is 16473533. The next prime is 16473557. The reversal of 16473540 is 4537461.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 16473498 and 16473507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27484 + ... + 28076.

It is an arithmetic number, because the mean of its divisors is an integer number (964656).

Almost surely, 2^16473540 is an apocalyptic number.

16473540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16473540 is an abundant number, since it is smaller than the sum of its proper divisors (29829948).

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

16473540 is a wasteful number, since it uses less digits than its factorization.

16473540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 16473540 is about 4058.7608946574. The cubic root of 16473540 is about 254.4460099331.

The spelling of 16473540 in words is "sixteen million, four hundred seventy-three thousand, five hundred forty".