704161216 has 84 divisors (see below), whose sum is σ = 1619759016. Its totient is φ = 301158400.

The previous prime is 704161189. The next prime is 704161219. The reversal of 704161216 is 612161407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704161219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201726 + ... + 205186.

Almost surely, 2^704161216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704161216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809879508).

704161216 is an abundant number, since it is smaller than the sum of its proper divisors (915597800).

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

704161216 is a wasteful number, since it uses less digits than its factorization.

704161216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518 (or 3491 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 704161216 is about 26536.0361772440. The cubic root of 704161216 is about 889.6599365704.

The spelling of 704161216 in words is "seven hundred four million, one hundred sixty-one thousand, two hundred sixteen".