2016223953 has 16 divisors (see below), whose sum is σ = 2970193536. Its totient is φ = 1210077440.

The previous prime is 2016223897. The next prime is 2016223961. The reversal of 2016223953 is 3593226102.

It is a cyclic number.

It is not a de Polignac number, because 2016223953 - 2⁹ = 2016223441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2016221953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858258 + ... + 860603.

It is an arithmetic number, because the mean of its divisors is an integer number (185637096).

Almost surely, 2^2016223953 is an apocalyptic number.

2016223953 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2016223953 is a deficient number, since it is larger than the sum of its proper divisors (953969583).

2016223953 is a wasteful number, since it uses less digits than its factorization.

2016223953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718904.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 2016223953 is about 44902.3824869015. The cubic root of 2016223953 is about 1263.3186958310.

The spelling of 2016223953 in words is "two billion, sixteen million, two hundred twenty-three thousand, nine hundred fifty-three".