45164666 has 8 divisors (see below), whose sum is σ = 68011380. Its totient is φ = 22494208.

The previous prime is 45164641. The next prime is 45164681. The reversal of 45164666 is 66646154.

It can be written as a sum of positive squares in 2 ways, for example, as 45091225 + 73441 = 6715^2 + 271^2 .

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

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, 43421 + ... + 44448.

Almost surely, 2^45164666 is an apocalyptic number.

45164666 is a deficient number, since it is larger than the sum of its proper divisors (22846714).

45164666 is a wasteful number, since it uses less digits than its factorization.

45164666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88128.

The product of its digits is 103680, while the sum is 38.

The square root of 45164666 is about 6720.4662040665. The cubic root of 45164666 is about 356.1226537349.

The spelling of 45164666 in words is "forty-five million, one hundred sixty-four thousand, six hundred sixty-six".