64713246 has 16 divisors (see below), whose sum is σ = 139382544. Its totient is φ = 19911744.

The previous prime is 64713217. The next prime is 64713247. The reversal of 64713246 is 64231746.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64713247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414751 + ... + 414906.

It is an arithmetic number, because the mean of its divisors is an integer number (8711409).

Almost surely, 2^64713246 is an apocalyptic number.

64713246 is an abundant number, since it is smaller than the sum of its proper divisors (74669298).

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

64713246 is a wasteful number, since it uses less digits than its factorization.

64713246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829675.

The product of its digits is 24192, while the sum is 33.

The square root of 64713246 is about 8044.4543631001. The cubic root of 64713246 is about 401.4804431272.

The spelling of 64713246 in words is "sixty-four million, seven hundred thirteen thousand, two hundred forty-six".