64713252 has 48 divisors (see below), whose sum is σ = 156304512. Its totient is φ = 20824320.

The previous prime is 64713247. The next prime is 64713263. The reversal of 64713252 is 25231746.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50038 + ... + 51314.

It is an arithmetic number, because the mean of its divisors is an integer number (3256344).

Almost surely, 2^64713252 is an apocalyptic number.

It is an amenable number.

64713252 is an abundant number, since it is smaller than the sum of its proper divisors (91591260).

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

64713252 is a wasteful number, since it uses less digits than its factorization.

64713252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428 (or 1426 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 64713252 is about 8044.4547360278. The cubic root of 64713252 is about 401.4804555352.

Adding to 64713252 its reverse (25231746), we get a palindrome (89944998).

The spelling of 64713252 in words is "sixty-four million, seven hundred thirteen thousand, two hundred fifty-two".