64652076 has 18 divisors (see below), whose sum is σ = 163426172. Its totient is φ = 21550680.

The previous prime is 64652059. The next prime is 64652083. The reversal of 64652076 is 67025646.

64652076 is a `hidden beast` number, since 64 + 6 + 520 + 76 = 666.

64652076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×64652076² = 8359781862219552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1795891 = 64652076 / (6 + 4 + 6 + 5 + 2 + 0 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 64652076.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 897910 + ... + 897981.

Almost surely, 2^64652076 is an apocalyptic number.

It is an amenable number.

64652076 is an abundant number, since it is smaller than the sum of its proper divisors (98774096).

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

64652076 is a wasteful number, since it uses less digits than its factorization.

64652076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795901 (or 1795896 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 64652076 is about 8040.6514661438. The cubic root of 64652076 is about 401.3539038572.

The spelling of 64652076 in words is "sixty-four million, six hundred fifty-two thousand, seventy-six".