16473972 has 24 divisors (see below), whose sum is σ = 39765600. Its totient is φ = 5301856.

The previous prime is 16473971. The next prime is 16473973. The reversal of 16473972 is 27937461.

It is an interprime number because it is at equal distance from previous prime (16473971) and next prime (16473973).

It is a self number, because there is not a number n which added to its sum of digits gives 16473972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16473971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23322 + ... + 24017.

It is an arithmetic number, because the mean of its divisors is an integer number (1656900).

Almost surely, 2^16473972 is an apocalyptic number.

16473972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16473972 is an abundant number, since it is smaller than the sum of its proper divisors (23291628).

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

16473972 is a wasteful number, since it uses less digits than its factorization.

16473972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47375 (or 47373 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 16473972 is about 4058.8141125210. The cubic root of 16473972 is about 254.4482341002.

The spelling of 16473972 in words is "sixteen million, four hundred seventy-three thousand, nine hundred seventy-two".