16315426 has 8 divisors (see below), whose sum is σ = 24874524. Its totient is φ = 8023920.

The previous prime is 16315423. The next prime is 16315451. The reversal of 16315426 is 62451361.

16315426 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 2 ways, for example, as 14814801 + 1500625 = 3849^2 + 1225^2 .

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

It is a super-2 number, since 2×16315426² = 532386251122952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16315394 and 16315403.

It is not an unprimeable number, because it can be changed into a prime (16315421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66745 + ... + 66988.

Almost surely, 2^16315426 is an apocalyptic number.

16315426 is a deficient number, since it is larger than the sum of its proper divisors (8559098).

16315426 is a wasteful number, since it uses less digits than its factorization.

16315426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133796.

The product of its digits is 4320, while the sum is 28.

The square root of 16315426 is about 4039.2358188152. The cubic root of 16315426 is about 253.6293289229.

Adding to 16315426 its reverse (62451361), we get a palindrome (78766787).

The spelling of 16315426 in words is "sixteen million, three hundred fifteen thousand, four hundred twenty-six".