64166152 has 16 divisors (see below), whose sum is σ = 121664700. Its totient is φ = 31722240.

The previous prime is 64166147. The next prime is 64166213. The reversal of 64166152 is 25166146.

It can be written as a sum of positive squares in 2 ways, for example, as 61873956 + 2292196 = 7866^2 + 1514^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44349 + ... + 45772.

Almost surely, 2^64166152 is an apocalyptic number.

It is an amenable number.

64166152 is a deficient number, since it is larger than the sum of its proper divisors (57498548).

64166152 is a wasteful number, since it uses less digits than its factorization.

64166152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90216 (or 90212 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 64166152 is about 8010.3777688696. The cubic root of 64166152 is about 400.3458508817.

The spelling of 64166152 in words is "sixty-four million, one hundred sixty-six thousand, one hundred fifty-two".