52064916 has 96 divisors (see below), whose sum is σ = 134120448. Its totient is φ = 15671040.

The previous prime is 52064891. The next prime is 52064923. The reversal of 52064916 is 61946025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 486535 + ... + 486641.

It is an arithmetic number, because the mean of its divisors is an integer number (1397088).

Almost surely, 2^52064916 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 52064916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67060224).

52064916 is an abundant number, since it is smaller than the sum of its proper divisors (82055532).

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

52064916 is a wasteful number, since it uses less digits than its factorization.

52064916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 52064916 is about 7215.6022617658. The cubic root of 52064916 is about 373.4063714102.

The spelling of 52064916 in words is "fifty-two million, sixty-four thousand, nine hundred sixteen".