4465664 has 66 divisors (see below), whose sum is σ = 10501110. Its totient is φ = 1892352.

The previous prime is 4465661. The next prime is 4465667. The reversal of 4465664 is 4665644.

It is an interprime number because it is at equal distance from previous prime (4465661) and next prime (4465667).

It can be written as a sum of positive squares in only one way, i.e., 3211264 + 1254400 = 1792^2 + 1120^2 .

It is not an unprimeable number, because it can be changed into a prime (4465661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50132 + ... + 50220.

Almost surely, 2^4465664 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 4465664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5250555).

4465664 is an abundant number, since it is smaller than the sum of its proper divisors (6035446).

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

4465664 is an equidigital number, since it uses as much as digits as its factorization.

4465664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 98 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 4465664 is about 2113.2117735807. The cubic root of 4465664 is about 164.6753825878.

The spelling of 4465664 in words is "four million, four hundred sixty-five thousand, six hundred sixty-four".