727661112 has 32 divisors (see below), whose sum is σ = 1863524880. Its totient is φ = 236637440.

The previous prime is 727661111. The next prime is 727661119. The reversal of 727661112 is 211166727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727661111) by changing a digit.

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, 368763 + ... + 370730.

Almost surely, 2^727661112 is an apocalyptic number.

It is an amenable number.

727661112 is an abundant number, since it is smaller than the sum of its proper divisors (1135863768).

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

727661112 is a wasteful number, since it uses less digits than its factorization.

727661112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739543 (or 739539 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 727661112 is about 26975.1943829882. The cubic root of 727661112 is about 899.4486796261.

The spelling of 727661112 in words is "seven hundred twenty-seven million, six hundred sixty-one thousand, one hundred twelve".