66051060 has 24 divisors (see below), whose sum is σ = 184943136. Its totient is φ = 17613600.

The previous prime is 66050981. The next prime is 66051061. The reversal of 66051060 is 6015066.

It is a self number, because there is not a number n which added to its sum of digits gives 66051060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66051061) 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, 550366 + ... + 550485.

It is an arithmetic number, because the mean of its divisors is an integer number (7705964).

Almost surely, 2^66051060 is an apocalyptic number.

66051060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66051060 is an abundant number, since it is smaller than the sum of its proper divisors (118892076).

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

66051060 is a wasteful number, since it uses less digits than its factorization.

66051060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100863 (or 1100861 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 66051060 is about 8127.1803228426. The cubic root of 66051060 is about 404.2281902067.

The spelling of 66051060 in words is "sixty-six million, fifty-one thousand, sixty".