66315334 has 16 divisors (see below), whose sum is σ = 105489216. Its totient is φ = 31158400.

The previous prime is 66315329. The next prime is 66315341. The reversal of 66315334 is 43351366.

It is a junction number, because it is equal to n+sod(n) for n = 66315296 and 66315305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29904 + ... + 32044.

It is an arithmetic number, because the mean of its divisors is an integer number (6593076).

Almost surely, 2^66315334 is an apocalyptic number.

66315334 is a deficient number, since it is larger than the sum of its proper divisors (39173882).

66315334 is a wasteful number, since it uses less digits than its factorization.

66315334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071.

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

The square root of 66315334 is about 8143.4227447677. The cubic root of 66315334 is about 404.7665860224.

The spelling of 66315334 in words is "sixty-six million, three hundred fifteen thousand, three hundred thirty-four".