4161264 has 20 divisors (see below), whose sum is σ = 10750056. Its totient is φ = 1387072.

The previous prime is 4161263. The next prime is 4161271. The reversal of 4161264 is 4621614.

It is a super-2 number, since 2×4161264² = 34632236155392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43299 + ... + 43394.

Almost surely, 2^4161264 is an apocalyptic number.

It is an amenable number.

4161264 is an abundant number, since it is smaller than the sum of its proper divisors (6588792).

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

4161264 is a wasteful number, since it uses less digits than its factorization.

4161264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86704 (or 86698 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 4161264 is about 2039.9176453965. The cubic root of 4161264 is about 160.8453177881.

Adding to 4161264 its reverse (4621614), we get a palindrome (8782878).

The spelling of 4161264 in words is "four million, one hundred sixty-one thousand, two hundred sixty-four".