64712253 has 8 divisors (see below), whose sum is σ = 89258400. Its totient is φ = 41653808.

The previous prime is 64712243. The next prime is 64712257. The reversal of 64712253 is 35221746.

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

It is a cyclic number.

It is not a de Polignac number, because 64712253 - 2⁶ = 64712189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64712253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64712257) 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, 371823 + ... + 371996.

It is an arithmetic number, because the mean of its divisors is an integer number (11157300).

Almost surely, 2^64712253 is an apocalyptic number.

It is an amenable number.

64712253 is a deficient number, since it is larger than the sum of its proper divisors (24546147).

64712253 is a wasteful number, since it uses less digits than its factorization.

64712253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743851.

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

The square root of 64712253 is about 8044.3926433262. The cubic root of 64712253 is about 401.4783895955.

Adding to 64712253 its reverse (35221746), we get a palindrome (99933999).

The spelling of 64712253 in words is "sixty-four million, seven hundred twelve thousand, two hundred fifty-three".