66341700 has 72 divisors (see below), whose sum is σ = 213284960. Its totient is φ = 17690400.

The previous prime is 66341689. The next prime is 66341707. The reversal of 66341700 is 714366.

66341700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (66341707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9586 + ... + 14985.

Almost surely, 2^66341700 is an apocalyptic number.

66341700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66341700 is an abundant number, since it is smaller than the sum of its proper divisors (146943260).

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

66341700 is a wasteful number, since it uses less digits than its factorization.

66341700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24594 (or 24581 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 66341700 is about 8145.0414363587. The cubic root of 66341700 is about 404.8202219923.

The spelling of 66341700 in words is "sixty-six million, three hundred forty-one thousand, seven hundred".