64520114 has 16 divisors (see below), whose sum is σ = 101316096. Its totient is φ = 30777600.

The previous prime is 64520069. The next prime is 64520123. The reversal of 64520114 is 41102546.

It is a super-2 number, since 2×64520114² = 8325690221145992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64520114.

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, 2927 + ... + 11730.

It is an arithmetic number, because the mean of its divisors is an integer number (6332256).

Almost surely, 2^64520114 is an apocalyptic number.

64520114 is a deficient number, since it is larger than the sum of its proper divisors (36795982).

64520114 is a wasteful number, since it uses less digits than its factorization.

64520114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14761.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 64520114 is about 8032.4413474360. The cubic root of 64520114 is about 401.0806487002.

The spelling of 64520114 in words is "sixty-four million, five hundred twenty thousand, one hundred fourteen".