16315472 has 10 divisors (see below), whose sum is σ = 31611258. Its totient is φ = 8157728.

The previous prime is 16315469. The next prime is 16315477. The reversal of 16315472 is 27451361.

16315472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15713296 + 602176 = 3964^2 + 776^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16315477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509843 + ... + 509874.

Almost surely, 2^16315472 is an apocalyptic number.

It is an amenable number.

16315472 is a deficient number, since it is larger than the sum of its proper divisors (15295786).

16315472 is a wasteful number, since it uses less digits than its factorization.

16315472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019725 (or 1019719 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 16315472 is about 4039.2415129576. The cubic root of 16315472 is about 253.6295672851.

The spelling of 16315472 in words is "sixteen million, three hundred fifteen thousand, four hundred seventy-two".