64116264 has 64 divisors (see below), whose sum is σ = 166458240. Its totient is φ = 20563200.

The previous prime is 64116233. The next prime is 64116271. The reversal of 64116264 is 46261146.

It is a super-2 number, since 2×64116264² = 8221790618635392, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91114 + ... + 91814.

It is an arithmetic number, because the mean of its divisors is an integer number (2600910).

Almost surely, 2^64116264 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 64116264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83229120).

64116264 is an abundant number, since it is smaller than the sum of its proper divisors (102341976).

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

64116264 is a wasteful number, since it uses less digits than its factorization.

64116264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 846 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 64116264 is about 8007.2632028678. The cubic root of 64116264 is about 400.2420701422.

The spelling of 64116264 in words is "sixty-four million, one hundred sixteen thousand, two hundred sixty-four".