3920097216 has 84 divisors (see below), whose sum is σ = 12065328168. Its totient is φ = 1120025088.

The previous prime is 3920097211. The next prime is 3920097217. The reversal of 3920097216 is 6127900293.

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920097211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198931 + ... + 217746.

Almost surely, 2^3920097216 is an apocalyptic number.

It is an amenable number.

3920097216 is an abundant number, since it is smaller than the sum of its proper divisors (8145230952).

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

3920097216 is a wasteful number, since it uses less digits than its factorization.

3920097216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416706 (or 416689 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 3920097216 is about 62610.6797279825. The cubic root of 3920097216 is about 1576.7600669554.

The spelling of 3920097216 in words is "three billion, nine hundred twenty million, ninety-seven thousand, two hundred sixteen".