66141300 has 36 divisors (see below), whose sum is σ = 191369696. Its totient is φ = 17637600.

The previous prime is 66141287. The next prime is 66141319. The reversal of 66141300 is 314166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109936 + ... + 110535.

Almost surely, 2^66141300 is an apocalyptic number.

66141300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66141300 is an abundant number, since it is smaller than the sum of its proper divisors (125228396).

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

66141300 is a wasteful number, since it uses less digits than its factorization.

66141300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220488 (or 220481 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 66141300 is about 8132.7301688916. The cubic root of 66141300 is about 404.4121940789.

Adding to 66141300 its reverse (314166), we get a palindrome (66455466).

The spelling of 66141300 in words is "sixty-six million, one hundred forty-one thousand, three hundred".