2170403316 has 24 divisors (see below), whose sum is σ = 5626971840. Its totient is φ = 723467736.

The previous prime is 2170403281. The next prime is 2170403321. The reversal of 2170403316 is 6133040712.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2170403316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10048056 + ... + 10048271.

It is an arithmetic number, because the mean of its divisors is an integer number (234457160).

Almost surely, 2^2170403316 is an apocalyptic number.

It is an amenable number.

2170403316 is an abundant number, since it is smaller than the sum of its proper divisors (3456568524).

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

2170403316 is a wasteful number, since it uses less digits than its factorization.

2170403316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20096340 (or 20096332 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2170403316 is about 46587.5875743744. The cubic root of 2170403316 is about 1294.7327934154.

The spelling of 2170403316 in words is "two billion, one hundred seventy million, four hundred three thousand, three hundred sixteen".