76845850 has 24 divisors (see below), whose sum is σ = 144357948. Its totient is φ = 30432000.

The previous prime is 76845841. The next prime is 76845871. The reversal of 76845850 is 5854867.

It can be written as a sum of positive squares in 6 ways, for example, as 63059481 + 13786369 = 7941^2 + 3713^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76845797 and 76845806.

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 11 ways as a sum of consecutive naturals, for example, 2559 + ... + 12658.

Almost surely, 2^76845850 is an apocalyptic number.

76845850 is a deficient number, since it is larger than the sum of its proper divisors (67512098).

76845850 is a wasteful number, since it uses less digits than its factorization.

76845850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15330 (or 15325 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 76845850 is about 8766.1764755223. The cubic root of 76845850 is about 425.1479992055.

The spelling of 76845850 in words is "seventy-six million, eight hundred forty-five thousand, eight hundred fifty".