67108752 has 30 divisors (see below), whose sum is σ = 187811702. Its totient is φ = 22369536.

The previous prime is 67108747. The next prime is 67108753. The reversal of 67108752 is 25780176.

It can be written as a sum of positive squares in only one way, i.e., 35569296 + 31539456 = 5964^2 + 5616^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (67108753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232873 + ... + 233160.

Almost surely, 2^67108752 is an apocalyptic number.

It is an amenable number.

67108752 is an abundant number, since it is smaller than the sum of its proper divisors (120702950).

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

67108752 is a wasteful number, since it uses less digits than its factorization.

67108752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466047 (or 466038 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 67108752 is about 8191.9931640596. The cubic root of 67108752 is about 406.3744432334.

The spelling of 67108752 in words is "sixty-seven million, one hundred eight thousand, seven hundred fifty-two".