64452 has 24 divisors (see below), whose sum is σ = 155232. Its totient is φ = 20800.

The previous prime is 64451. The next prime is 64453. The reversal of 64452 is 25446.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (64451) and next prime (64453).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (64451) 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, 427 + ... + 557.

It is an arithmetic number, because the mean of its divisors is an integer number (6468).

2⁶⁴⁴⁵² is an apocalyptic number.

It is an amenable number.

64452 is an abundant number, since it is smaller than the sum of its proper divisors (90780).

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 (77616).

64452 is a wasteful number, since it uses less digits than its factorization.

64452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 177 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 64452 is about 253.8739844884. The cubic root of 64452 is about 40.0939458484.

Adding to 64452 its reverse (25446), we get a palindrome (89898).

It can be divided in two parts, 644 and 52, that added together give a palindrome (696).

The spelling of 64452 in words is "sixty-four thousand, four hundred fifty-two".