66132346 has 32 divisors (see below), whose sum is σ = 121150080. Its totient is φ = 26428416.

The previous prime is 66132343. The next prime is 66132373. The reversal of 66132346 is 64323166.

It is not an unprimeable number, because it can be changed into a prime (66132343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25665 + ... + 28123.

It is an arithmetic number, because the mean of its divisors is an integer number (3785940).

Almost surely, 2^66132346 is an apocalyptic number.

66132346 is a deficient number, since it is larger than the sum of its proper divisors (55017734).

66132346 is a wasteful number, since it uses less digits than its factorization.

66132346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598.

The product of its digits is 15552, while the sum is 31.

The square root of 66132346 is about 8132.1796586155. The cubic root of 66132346 is about 404.3939439075.

The spelling of 66132346 in words is "sixty-six million, one hundred thirty-two thousand, three hundred forty-six".