1064265216 has 240 divisors, whose sum is σ = 3380712192. Its totient is φ = 291409920.

The previous prime is 1064265199. The next prime is 1064265239. The reversal of 1064265216 is 6125624601.

It is a super-2 number, since 2×1064265216² = 2265320899975053312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10332621 + ... + 10332723.

Almost surely, 2^1064265216 is an apocalyptic number.

1064265216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064265216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690356096).

1064265216 is an abundant number, since it is smaller than the sum of its proper divisors (2316446976).

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

1064265216 is an equidigital number, since it uses as much as digits as its factorization.

1064265216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1064265216 is about 32623.0779663722. The cubic root of 1064265216 is about 1020.9785610863.

Adding to 1064265216 its reverse (6125624601), we get a palindrome (7189889817).

The spelling of 1064265216 in words is "one billion, sixty-four million, two hundred sixty-five thousand, two hundred sixteen".