273665016 has 48 divisors (see below), whose sum is σ = 742107600. Its totient is φ = 91107072.

The previous prime is 273665003. The next prime is 273665039. The reversal of 273665016 is 610566372.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70765 + ... + 74531.

It is an arithmetic number, because the mean of its divisors is an integer number (15460575).

Almost surely, 2^273665016 is an apocalyptic number.

It is an amenable number.

273665016 is an abundant number, since it is smaller than the sum of its proper divisors (468442584).

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

273665016 is a wasteful number, since it uses less digits than its factorization.

273665016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788 (or 4781 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 273665016 is about 16542.8237009284. The cubic root of 273665016 is about 649.2417319476.

The spelling of 273665016 in words is "two hundred seventy-three million, six hundred sixty-five thousand, sixteen".