66132367 has 4 divisors (see below), whose sum is σ = 75579856. Its totient is φ = 56684880.

The previous prime is 66132343. The next prime is 66132373. The reversal of 66132367 is 76323166.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 66132367 - 2⁷ = 66132239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66132307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4723734 + ... + 4723747.

It is an arithmetic number, because the mean of its divisors is an integer number (18894964).

Almost surely, 2^66132367 is an apocalyptic number.

66132367 is a deficient number, since it is larger than the sum of its proper divisors (9447489).

66132367 is an equidigital number, since it uses as much as digits as its factorization.

66132367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9447488.

The product of its digits is 27216, while the sum is 34.

The square root of 66132367 is about 8132.1809497822. The cubic root of 66132367 is about 404.3939867119.

The spelling of 66132367 in words is "sixty-six million, one hundred thirty-two thousand, three hundred sixty-seven".