64786486 has 8 divisors (see below), whose sum is σ = 97217424. Its totient is φ = 32380680.

The previous prime is 64786483. The next prime is 64786487. The reversal of 64786486 is 68468746.

64786486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64786483) by changing a digit.

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, 2776 + ... + 11716.

It is an arithmetic number, because the mean of its divisors is an integer number (12152178).

Almost surely, 2^64786486 is an apocalyptic number.

64786486 is a deficient number, since it is larger than the sum of its proper divisors (32430938).

64786486 is a wasteful number, since it uses less digits than its factorization.

64786486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12566.

The product of its digits is 1548288, while the sum is 49.

The square root of 64786486 is about 8049.0052801573. The cubic root of 64786486 is about 401.6318461423.

The spelling of 64786486 in words is "sixty-four million, seven hundred eighty-six thousand, four hundred eighty-six".