66723362 has 8 divisors (see below), whose sum is σ = 102214656. Its totient is φ = 32651812.

The previous prime is 66723361. The next prime is 66723373. The reversal of 66723362 is 26332766.

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

It is not an unprimeable number, because it can be changed into a prime (66723361) 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, 354818 + ... + 355005.

It is an arithmetic number, because the mean of its divisors is an integer number (12776832).

Almost surely, 2^66723362 is an apocalyptic number.

66723362 is a deficient number, since it is larger than the sum of its proper divisors (35491294).

66723362 is a wasteful number, since it uses less digits than its factorization.

66723362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709872.

The product of its digits is 54432, while the sum is 35.

The square root of 66723362 is about 8168.4369373828. The cubic root of 66723362 is about 405.5950446261.

The spelling of 66723362 in words is "sixty-six million, seven hundred twenty-three thousand, three hundred sixty-two".