16374473 has 8 divisors (see below), whose sum is σ = 17116680. Its totient is φ = 15644160.

The previous prime is 16374469. The next prime is 16374497. The reversal of 16374473 is 37447361.

It can be written as a sum of positive squares in 4 ways, for example, as 5031049 + 11343424 = 2243^2 + 3368^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16374473 - 2² = 16374469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16374433) 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, 98 + ... + 5723.

It is an arithmetic number, because the mean of its divisors is an integer number (2139585).

Almost surely, 2^16374473 is an apocalyptic number.

It is an amenable number.

16374473 is a deficient number, since it is larger than the sum of its proper divisors (742207).

16374473 is an equidigital number, since it uses as much as digits as its factorization.

16374473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947.

The product of its digits is 42336, while the sum is 35.

The square root of 16374473 is about 4046.5383971983. The cubic root of 16374473 is about 253.9349297015.

The spelling of 16374473 in words is "sixteen million, three hundred seventy-four thousand, four hundred seventy-three".