75868266 has 16 divisors (see below), whose sum is σ = 151953984. Its totient is φ = 25253184.

The previous prime is 75868249. The next prime is 75868291. The reversal of 75868266 is 66286857.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4335 + ... + 13058.

It is an arithmetic number, because the mean of its divisors is an integer number (9497124).

Almost surely, 2^75868266 is an apocalyptic number.

75868266 is an abundant number, since it is smaller than the sum of its proper divisors (76085718).

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

75868266 is a wasteful number, since it uses less digits than its factorization.

75868266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18125.

The product of its digits is 967680, while the sum is 48.

The square root of 75868266 is about 8710.2391471188. The cubic root of 75868266 is about 423.3374791721.

The spelling of 75868266 in words is "seventy-five million, eight hundred sixty-eight thousand, two hundred sixty-six".