16134656 has 20 divisors (see below), whose sum is σ = 32238822. Its totient is φ = 8067072.

The previous prime is 16134617. The next prime is 16134659. The reversal of 16134656 is 65643161.

It can be written as a sum of positive squares in only one way, i.e., 16128256 + 6400 = 4016^2 + 80^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nialpdrome in base 8 and base 16.

It is not an unprimeable number, because it can be changed into a prime (16134659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15245 + ... + 16268.

Almost surely, 2^16134656 is an apocalyptic number.

16134656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16134656 is a deficient number, since it is larger than the sum of its proper divisors (16104166).

16134656 is an frugal number, since it uses more digits than its factorization.

16134656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31531 (or 31515 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 16134656 is about 4016.7967337171. The cubic root of 16134656 is about 252.6891358137.

The spelling of 16134656 in words is "sixteen million, one hundred thirty-four thousand, six hundred fifty-six".