66341136 has 20 divisors (see below), whose sum is σ = 171381392. Its totient is φ = 22113696.

The previous prime is 66341101. The next prime is 66341137. The reversal of 66341136 is 63114366.

It is a super-2 number, since 2×66341136² = 8802292651540992, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (66341137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691006 + ... + 691101.

Almost surely, 2^66341136 is an apocalyptic number.

It is an amenable number.

66341136 is an abundant number, since it is smaller than the sum of its proper divisors (105040256).

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

66341136 is a wasteful number, since it uses less digits than its factorization.

66341136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382118 (or 1382112 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 66341136 is about 8145.0068139935. The cubic root of 66341136 is about 404.8190748040.

The spelling of 66341136 in words is "sixty-six million, three hundred forty-one thousand, one hundred thirty-six".