64786012 has 12 divisors (see below), whose sum is σ = 115297560. Its totient is φ = 31843856.

The previous prime is 64785989. The next prime is 64786013. The reversal of 64786012 is 21068746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64786013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137023 + ... + 137494.

It is an arithmetic number, because the mean of its divisors is an integer number (9608130).

Almost surely, 2^64786012 is an apocalyptic number.

It is an amenable number.

64786012 is a deficient number, since it is larger than the sum of its proper divisors (50511548).

64786012 is a wasteful number, since it uses less digits than its factorization.

64786012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274580 (or 274578 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 64786012 is about 8048.9758354712. The cubic root of 64786012 is about 401.6308666482.

The spelling of 64786012 in words is "sixty-four million, seven hundred eighty-six thousand, twelve".