68533052 has 24 divisors (see below), whose sum is σ = 145129824. Its totient is φ = 27643392.

The previous prime is 68533051. The next prime is 68533067. The reversal of 68533052 is 25033586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68533051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71513 + ... + 72464.

It is an arithmetic number, because the mean of its divisors is an integer number (6047076).

Almost surely, 2^68533052 is an apocalyptic number.

It is an amenable number.

68533052 is an abundant number, since it is smaller than the sum of its proper divisors (76596772).

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

68533052 is a wasteful number, since it uses less digits than its factorization.

68533052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144005 (or 144003 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 68533052 is about 8278.4691821616. The cubic root of 68533052 is about 409.2292718838.

The spelling of 68533052 in words is "sixty-eight million, five hundred thirty-three thousand, fifty-two".