64715112 has 160 divisors (see below), whose sum is σ = 226163520. Its totient is φ = 16796160.

The previous prime is 64715093. The next prime is 64715117. The reversal of 64715112 is 21151746.

It is a happy number.

64715112 is a `hidden beast` number, since 647 + 1 + 5 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64715117) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49248 + ... + 50544.

It is an arithmetic number, because the mean of its divisors is an integer number (1413522).

Almost surely, 2^64715112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64715112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113081760).

64715112 is an abundant number, since it is smaller than the sum of its proper divisors (161448408).

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

64715112 is a wasteful number, since it uses less digits than its factorization.

64715112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1320 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 64715112 is about 8044.5703427840. The cubic root of 64715112 is about 401.4843019730.

Adding to 64715112 its reverse (21151746), we get a palindrome (85866858).

The spelling of 64715112 in words is "sixty-four million, seven hundred fifteen thousand, one hundred twelve".