64706412 has 12 divisors (see below), whose sum is σ = 150981656. Its totient is φ = 21568800.

The previous prime is 64706401. The next prime is 64706459. The reversal of 64706412 is 21460746.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 64706412.

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 3 ways as a sum of consecutive naturals, for example, 2696089 + ... + 2696112.

Almost surely, 2^64706412 is an apocalyptic number.

It is an amenable number.

64706412 is an abundant number, since it is smaller than the sum of its proper divisors (86275244).

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

64706412 is a wasteful number, since it uses less digits than its factorization.

64706412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392208 (or 5392206 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 64706412 is about 8044.0295872156. The cubic root of 64706412 is about 401.4663099365.

The spelling of 64706412 in words is "sixty-four million, seven hundred six thousand, four hundred twelve".