76800850 has 48 divisors (see below), whose sum is σ = 171864000. Its totient is φ = 24943680.

The previous prime is 76800833. The next prime is 76800851. The reversal of 76800850 is 5800867.

76800850 = 141² + 142² + ... + 615².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76800851) 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 23 ways as a sum of consecutive naturals, for example, 876 + ... + 12424.

It is an arithmetic number, because the mean of its divisors is an integer number (3580500).

Almost surely, 2^76800850 is an apocalyptic number.

76800850 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76800850 is an abundant number, since it is smaller than the sum of its proper divisors (95063150).

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

76800850 is a wasteful number, since it uses less digits than its factorization.

76800850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11587 (or 11582 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 76800850 is about 8763.6094162166. The cubic root of 76800850 is about 425.0649958266.

The spelling of 76800850 in words is "seventy-six million, eight hundred thousand, eight hundred fifty".