75068856 has 160 divisors (see below), whose sum is σ = 225118080. Its totient is φ = 23328000.

The previous prime is 75068839. The next prime is 75068891. The reversal of 75068856 is 65886057.

It is a super-2 number, since 2×75068856² = 11270666282297472, 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 39 ways as a sum of consecutive naturals, for example, 743206 + ... + 743306.

It is an arithmetic number, because the mean of its divisors is an integer number (1406988).

Almost surely, 2^75068856 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 75068856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112559040).

75068856 is an abundant number, since it is smaller than the sum of its proper divisors (150049224).

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

75068856 is a wasteful number, since it uses less digits than its factorization.

75068856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 75068856 is about 8664.2285288420. The cubic root of 75068856 is about 421.8453496199.

The spelling of 75068856 in words is "seventy-five million, sixty-eight thousand, eight hundred fifty-six".