60066779 has 6 divisors (see below), whose sum is σ = 61145460. Its totient is φ = 58990176.

The previous prime is 60066737. The next prime is 60066791. The reversal of 60066779 is 97766006.

It is a de Polignac number, because none of the positive numbers 2^k-60066779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60066719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59027 + ... + 60035.

It is an arithmetic number, because the mean of its divisors is an integer number (10190910).

Almost surely, 2^60066779 is an apocalyptic number.

60066779 is a deficient number, since it is larger than the sum of its proper divisors (1078681).

60066779 is an frugal number, since it uses more digits than its factorization.

60066779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 60066779 is about 7750.2760595994. The cubic root of 60066779 is about 391.6319496817.

The spelling of 60066779 in words is "sixty million, sixty-six thousand, seven hundred seventy-nine".