273211664 has 40 divisors (see below), whose sum is σ = 602586432. Its totient is φ = 118785920.

The previous prime is 273211657. The next prime is 273211667. The reversal of 273211664 is 466112372.

273211664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×273211664² = 149289226691297792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 273211664.

It is not an unprimeable number, because it can be changed into a prime (273211667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29699 + ... + 37794.

Almost surely, 2^273211664 is an apocalyptic number.

It is an amenable number.

273211664 is an abundant number, since it is smaller than the sum of its proper divisors (329374768).

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

273211664 is a wasteful number, since it uses less digits than its factorization.

273211664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67535 (or 67529 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 273211664 is about 16529.1156448250. The cubic root of 273211664 is about 648.8830236711.

The spelling of 273211664 in words is "two hundred seventy-three million, two hundred eleven thousand, six hundred sixty-four".