2173160408 has 8 divisors (see below), whose sum is σ = 4074675780. Its totient is φ = 1086580200.

The previous prime is 2173160401. The next prime is 2173160417. The reversal of 2173160408 is 8040613712.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173160401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135822518 + ... + 135822533.

Almost surely, 2^2173160408 is an apocalyptic number.

It is an amenable number.

2173160408 is a deficient number, since it is larger than the sum of its proper divisors (1901515372).

2173160408 is a wasteful number, since it uses less digits than its factorization.

2173160408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271645057 (or 271645053 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2173160408 is about 46617.1685969880. The cubic root of 2173160408 is about 1295.2808001571.

The spelling of 2173160408 in words is "two billion, one hundred seventy-three million, one hundred sixty thousand, four hundred eight".