66483089 has 8 divisors (see below), whose sum is σ = 67599360. Its totient is φ = 65375200.

The previous prime is 66483077. The next prime is 66483113. The reversal of 66483089 is 98038466.

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 66483089 - 2⁸ = 66482833 is a prime.

It is a super-2 number, since 2×66483089² = 8840002245963842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66483049) 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, 15044 + ... + 18954.

It is an arithmetic number, because the mean of its divisors is an integer number (8449920).

Almost surely, 2^66483089 is an apocalyptic number.

It is an amenable number.

66483089 is a deficient number, since it is larger than the sum of its proper divisors (1116271).

66483089 is a wasteful number, since it uses less digits than its factorization.

66483089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 66483089 is about 8153.7162692848. The cubic root of 66483089 is about 405.1076054064.

The spelling of 66483089 in words is "sixty-six million, four hundred eighty-three thousand, eighty-nine".