16063956 has 18 divisors (see below), whose sum is σ = 40606202. Its totient is φ = 5354640.

The previous prime is 16063951. The next prime is 16063973. The reversal of 16063956 is 65936061.

16063956 is a `hidden beast` number, since 16 + 0 + 639 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13439556 + 2624400 = 3666^2 + 1620^2 .

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

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: 446221 = 16063956 / (1 + 6 + 0 + 6 + 3 + 9 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 16063956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16063951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223075 + ... + 223146.

Almost surely, 2^16063956 is an apocalyptic number.

It is an amenable number.

16063956 is an abundant number, since it is smaller than the sum of its proper divisors (24542246).

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

16063956 is a wasteful number, since it uses less digits than its factorization.

16063956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446231 (or 446226 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 16063956 is about 4007.9865269235. The cubic root of 16063956 is about 252.3195115747.

The spelling of 16063956 in words is "sixteen million, sixty-three thousand, nine hundred fifty-six".