16474976 has 96 divisors (see below), whose sum is σ = 40320000. Its totient is φ = 6604416.

The previous prime is 16474943. The next prime is 16474999. The reversal of 16474976 is 67947461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208505 + ... + 208583.

It is an arithmetic number, because the mean of its divisors is an integer number (420000).

Almost surely, 2^16474976 is an apocalyptic number.

16474976 is a gapful number since it is divisible by the number (16) 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 16474976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20160000).

16474976 is an abundant number, since it is smaller than the sum of its proper divisors (23845024).

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

16474976 is an equidigital number, since it uses as much as digits as its factorization.

16474976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 107 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 16474976 is about 4058.9377920830. The cubic root of 16474976 is about 254.4534030790.

The spelling of 16474976 in words is "sixteen million, four hundred seventy-four thousand, nine hundred seventy-six".