66336562 has 8 divisors (see below), whose sum is σ = 104742000. Its totient is φ = 31422564.

The previous prime is 66336553. The next prime is 66336563. The reversal of 66336562 is 26563366.

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 (66336563) 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, 872812 + ... + 872887.

It is an arithmetic number, because the mean of its divisors is an integer number (13092750).

Almost surely, 2^66336562 is an apocalyptic number.

66336562 is a deficient number, since it is larger than the sum of its proper divisors (38405438).

66336562 is a wasteful number, since it uses less digits than its factorization.

66336562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745720.

The product of its digits is 116640, while the sum is 37.

The square root of 66336562 is about 8144.7260236303. The cubic root of 66336562 is about 404.8097709487.

The spelling of 66336562 in words is "sixty-six million, three hundred thirty-six thousand, five hundred sixty-two".