64461166 has 24 divisors (see below), whose sum is σ = 122705496. Its totient is φ = 25114320.

The previous prime is 64461139. The next prime is 64461179. The reversal of 64461166 is 66116446.

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 11 ways as a sum of consecutive naturals, for example, 28821 + ... + 30976.

It is an arithmetic number, because the mean of its divisors is an integer number (5112729).

Almost surely, 2^64461166 is an apocalyptic number.

64461166 is a deficient number, since it is larger than the sum of its proper divisors (58244330).

64461166 is a wasteful number, since it uses less digits than its factorization.

64461166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59824 (or 59817 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 64461166 is about 8028.7711388481. The cubic root of 64461166 is about 400.9584640324.

The spelling of 64461166 in words is "sixty-four million, four hundred sixty-one thousand, one hundred sixty-six".