273698664 has 16 divisors (see below), whose sum is σ = 684246720. Its totient is φ = 91232880.

The previous prime is 273698647. The next prime is 273698669. The reversal of 273698664 is 466896372.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (273698669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5702032 + ... + 5702079.

It is an arithmetic number, because the mean of its divisors is an integer number (42765420).

Almost surely, 2^273698664 is an apocalyptic number.

273698664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

273698664 is an abundant number, since it is smaller than the sum of its proper divisors (410548056).

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

273698664 is a wasteful number, since it uses less digits than its factorization.

273698664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11404120 (or 11404116 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 273698664 is about 16543.8406665442. The cubic root of 273698664 is about 649.2683396483.

The spelling of 273698664 in words is "two hundred seventy-three million, six hundred ninety-eight thousand, six hundred sixty-four".