66162414 has 8 divisors (see below), whose sum is σ = 132324840. Its totient is φ = 22054136.

The previous prime is 66162403. The next prime is 66162443. The reversal of 66162414 is 41426166.

It is a sphenic number, since it is the product of 3 distinct primes.

66162414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5513529 + ... + 5513540.

It is an arithmetic number, because the mean of its divisors is an integer number (16540605).

Almost surely, 2^66162414 is an apocalyptic number.

66162414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66162414 is a wasteful number, since it uses less digits than its factorization.

66162414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11027074.

The product of its digits is 6912, while the sum is 30.

The square root of 66162414 is about 8134.0281533813. The cubic root of 66162414 is about 404.4552224169.

The spelling of 66162414 in words is "sixty-six million, one hundred sixty-two thousand, four hundred fourteen".