16847480 has 64 divisors (see below), whose sum is σ = 41277600. Its totient is φ = 6151680.

The previous prime is 16847473. The next prime is 16847483. The reversal of 16847480 is 8474861.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16847483) 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, 92990 + ... + 93170.

Almost surely, 2^16847480 is an apocalyptic number.

16847480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16847480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20638800).

16847480 is an abundant number, since it is smaller than the sum of its proper divisors (24430120).

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

16847480 is a wasteful number, since it uses less digits than its factorization.

16847480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 16847480 is about 4104.5681867890. The cubic root of 16847480 is about 256.3568834311.

The spelling of 16847480 in words is "sixteen million, eight hundred forty-seven thousand, four hundred eighty".