66107354 has 8 divisors (see below), whose sum is σ = 99709428. Its totient is φ = 32870880.

The previous prime is 66107341. The next prime is 66107381. The reversal of 66107354 is 45370166.

It can be written as a sum of positive squares in 2 ways, for example, as 64722025 + 1385329 = 8045^2 + 1177^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 66107354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90947 + ... + 91670.

Almost surely, 2^66107354 is an apocalyptic number.

66107354 is a deficient number, since it is larger than the sum of its proper divisors (33602074).

66107354 is a wasteful number, since it uses less digits than its factorization.

66107354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182800.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 66107354 is about 8130.6429020097. The cubic root of 66107354 is about 404.3429961366.

The spelling of 66107354 in words is "sixty-six million, one hundred seven thousand, three hundred fifty-four".