64627412 has 12 divisors (see below), whose sum is σ = 114099636. Its totient is φ = 32027520.

The previous prime is 64627391. The next prime is 64627429. The reversal of 64627412 is 21472646.

64627412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20484676 + 44142736 = 4526^2 + 6644^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 71039 + ... + 71942.

It is an arithmetic number, because the mean of its divisors is an integer number (9508303).

Almost surely, 2^64627412 is an apocalyptic number.

It is an amenable number.

64627412 is a deficient number, since it is larger than the sum of its proper divisors (49472224).

64627412 is a wasteful number, since it uses less digits than its factorization.

64627412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143098 (or 143096 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 64627412 is about 8039.1176132708. The cubic root of 64627412 is about 401.3028601148.

The spelling of 64627412 in words is "sixty-four million, six hundred twenty-seven thousand, four hundred twelve".