75852220 has 24 divisors (see below), whose sum is σ = 163596384. Its totient is φ = 29520576.

The previous prime is 75852209. The next prime is 75852221. The reversal of 75852220 is 2225857.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75852221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50512 + ... + 51991.

It is an arithmetic number, because the mean of its divisors is an integer number (6816516).

Almost surely, 2^75852220 is an apocalyptic number.

It is an amenable number.

75852220 is an abundant number, since it is smaller than the sum of its proper divisors (87744164).

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

75852220 is a wasteful number, since it uses less digits than its factorization.

75852220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102549 (or 102547 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 75852220 is about 8709.3179985576. The cubic root of 75852220 is about 423.3076320327.

The spelling of 75852220 in words is "seventy-five million, eight hundred fifty-two thousand, two hundred twenty".