16136964 has 18 divisors (see below), whose sum is σ = 40790750. Its totient is φ = 5378976.

The previous prime is 16136941. The next prime is 16136971. The reversal of 16136964 is 46963161.

16136964 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., 16064064 + 72900 = 4008^2 + 270^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 448249 = 16136964 / (1 + 6 + 1 + 3 + 6 + 9 + 6 + 4).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224089 + ... + 224160.

Almost surely, 2^16136964 is an apocalyptic number.

It is an amenable number.

16136964 is an abundant number, since it is smaller than the sum of its proper divisors (24653786).

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

16136964 is a wasteful number, since it uses less digits than its factorization.

16136964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448259 (or 448254 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 16136964 is about 4017.0840170452. The cubic root of 16136964 is about 252.7011839731.

The spelling of 16136964 in words is "sixteen million, one hundred thirty-six thousand, nine hundred sixty-four".