76855266 has 48 divisors (see below), whose sum is σ = 185608800. Its totient is φ = 22840704.

The previous prime is 76855223. The next prime is 76855267. The reversal of 76855266 is 66255867.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76855267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 796 + ... + 12423.

It is an arithmetic number, because the mean of its divisors is an integer number (3866850).

Almost surely, 2^76855266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76855266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92804400).

76855266 is an abundant number, since it is smaller than the sum of its proper divisors (108753534).

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

76855266 is a wasteful number, since it uses less digits than its factorization.

76855266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13263 (or 13260 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 76855266 is about 8766.7135233222. The cubic root of 76855266 is about 425.1653631016.

The spelling of 76855266 in words is "seventy-six million, eight hundred fifty-five thousand, two hundred sixty-six".