663276089 has 8 divisors (see below), whose sum is σ = 758437440. Its totient is φ = 568216656.

The previous prime is 663276077. The next prime is 663276091. The reversal of 663276089 is 980672366.

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

It is not a de Polignac number, because 663276089 - 2¹² = 663271993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (663276049) 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, 10979 + ... + 38040.

It is an arithmetic number, because the mean of its divisors is an integer number (94804680).

Almost surely, 2^663276089 is an apocalyptic number.

It is an amenable number.

663276089 is a deficient number, since it is larger than the sum of its proper divisors (95161351).

663276089 is a wasteful number, since it uses less digits than its factorization.

663276089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50959.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 663276089 is about 25754.1470252851. The cubic root of 663276089 is about 872.0969757375.

The spelling of 663276089 in words is "six hundred sixty-three million, two hundred seventy-six thousand, eighty-nine".