727663223 has 8 divisors (see below), whose sum is σ = 880533792. Its totient is φ = 587022336.

The previous prime is 727663219. The next prime is 727663253. The reversal of 727663223 is 322366727.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 727663223 - 2² = 727663219 is a prime.

It is a super-2 number, since 2×727663223² = 1058987532213495458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727663253) 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, 3057290 + ... + 3057527.

It is an arithmetic number, because the mean of its divisors is an integer number (110066724).

Almost surely, 2^727663223 is an apocalyptic number.

727663223 is a deficient number, since it is larger than the sum of its proper divisors (152870569).

727663223 is a wasteful number, since it uses less digits than its factorization.

727663223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114841.

The product of its digits is 127008, while the sum is 38.

The square root of 727663223 is about 26975.2335115009. The cubic root of 727663223 is about 899.4495494148.

The spelling of 727663223 in words is "seven hundred twenty-seven million, six hundred sixty-three thousand, two hundred twenty-three".