66272326 has 8 divisors (see below), whose sum is σ = 99455040. Its totient is φ = 33120648.

The previous prime is 66272299. The next prime is 66272347. The reversal of 66272326 is 62327266.

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

It is a junction number, because it is equal to n+sod(n) for n = 66272291 and 66272300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366 + ... + 11593.

It is an arithmetic number, because the mean of its divisors is an integer number (12431880).

Almost surely, 2^66272326 is an apocalyptic number.

66272326 is a deficient number, since it is larger than the sum of its proper divisors (33182714).

66272326 is a wasteful number, since it uses less digits than its factorization.

66272326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15518.

The product of its digits is 36288, while the sum is 34.

The square root of 66272326 is about 8140.7816578017. The cubic root of 66272326 is about 404.6790649574.

The spelling of 66272326 in words is "sixty-six million, two hundred seventy-two thousand, three hundred twenty-six".