66050264 has 32 divisors (see below), whose sum is σ = 143942400. Its totient is φ = 27826080.

The previous prime is 66050249. The next prime is 66050293. The reversal of 66050264 is 46205066.

It is a super-4 number, since 4×66050264⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6692 + ... + 13299.

It is an arithmetic number, because the mean of its divisors is an integer number (4498200).

Almost surely, 2^66050264 is an apocalyptic number.

It is an amenable number.

66050264 is an abundant number, since it is smaller than the sum of its proper divisors (77892136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66050264 is a wasteful number, since it uses less digits than its factorization.

66050264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20063 (or 20059 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 66050264 is about 8127.1313512210. The cubic root of 66050264 is about 404.2265663775.

The spelling of 66050264 in words is "sixty-six million, fifty thousand, two hundred sixty-four".