66049324 has 24 divisors (see below), whose sum is σ = 126837648. Its totient is φ = 29845440.

The previous prime is 66049309. The next prime is 66049343. The reversal of 66049324 is 42394066.

It is a self number, because there is not a number n which added to its sum of digits gives 66049324.

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, 3274 + ... + 11950.

It is an arithmetic number, because the mean of its divisors is an integer number (5284902).

Almost surely, 2^66049324 is an apocalyptic number.

It is an amenable number.

66049324 is a deficient number, since it is larger than the sum of its proper divisors (60788324).

66049324 is a wasteful number, since it uses less digits than its factorization.

66049324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865 (or 8863 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 66049324 is about 8127.0735200317. The cubic root of 66049324 is about 404.2246487733.

It can be divided in two parts, 66049 and 324, that multiplied together give a square (21399876 = 4626²).

The spelling of 66049324 in words is "sixty-six million, forty-nine thousand, three hundred twenty-four".