66060272 has 10 divisors (see below), whose sum is σ = 127991808. Its totient is φ = 33030128.

The previous prime is 66060271. The next prime is 66060277. The reversal of 66060272 is 27206066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66060271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064368 + ... + 2064399.

Almost surely, 2^66060272 is an apocalyptic number.

It is an amenable number.

66060272 is a deficient number, since it is larger than the sum of its proper divisors (61931536).

66060272 is a wasteful number, since it uses less digits than its factorization.

66060272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128775 (or 4128769 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 66060272 is about 8127.7470433079. The cubic root of 66060272 is about 404.2469816134.

The spelling of 66060272 in words is "sixty-six million, sixty thousand, two hundred seventy-two".