64662 has 16 divisors (see below), whose sum is σ = 139440. Its totient is φ = 19872.

The previous prime is 64661. The next prime is 64663. The reversal of 64662 is 26646.

64662 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (64661) and next prime (64663).

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 64662.

It is not an unprimeable number, because it can be changed into a prime (64661) 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, 337 + ... + 492.

It is an arithmetic number, because the mean of its divisors is an integer number (8715).

2⁶⁴⁶⁶² is an apocalyptic number.

64662 is an abundant number, since it is smaller than the sum of its proper divisors (74778).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69720).

64662 is a wasteful number, since it uses less digits than its factorization.

64662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847.

The product of its digits is 1728, while the sum is 24.

The square root of 64662 is about 254.2872391608. The cubic root of 64662 is about 40.1374438554.

It can be divided in two parts, 6 and 4662, that multiplied together give a palindrome (27972).

The spelling of 64662 in words is "sixty-four thousand, six hundred sixty-two".