66080958 has 8 divisors (see below), whose sum is σ = 132161928. Its totient is φ = 22026984.

The previous prime is 66080957. The next prime is 66081007. The reversal of 66080958 is 85908066.

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

66080958 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66080951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5506741 + ... + 5506752.

It is an arithmetic number, because the mean of its divisors is an integer number (16520241).

Almost surely, 2^66080958 is an apocalyptic number.

66080958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66080958 is a wasteful number, since it uses less digits than its factorization.

66080958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11013498.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 66080958 is about 8129.0194980699. The cubic root of 66080958 is about 404.2891722781.

It can be divided in two parts, 660 and 80958, that added together give a palindrome (81618).

The spelling of 66080958 in words is "sixty-six million, eighty thousand, nine hundred fifty-eight".