66351334 has 8 divisors (see below), whose sum is σ = 113745168. Its totient is φ = 28436280.

The previous prime is 66351319. The next prime is 66351353. The reversal of 66351334 is 43315366.

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

It is a junction number, because it is equal to n+sod(n) for n = 66351296 and 66351305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2369677 + ... + 2369704.

It is an arithmetic number, because the mean of its divisors is an integer number (14218146).

Almost surely, 2^66351334 is an apocalyptic number.

66351334 is a deficient number, since it is larger than the sum of its proper divisors (47393834).

66351334 is a wasteful number, since it uses less digits than its factorization.

66351334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739390.

The product of its digits is 19440, while the sum is 31.

The square root of 66351334 is about 8145.6328176514. The cubic root of 66351334 is about 404.8398167532.

The spelling of 66351334 in words is "sixty-six million, three hundred fifty-one thousand, three hundred thirty-four".