76845849 has 8 divisors (see below), whose sum is σ = 104960352. Its totient is φ = 49980960.

The previous prime is 76845841. The next prime is 76845871. The reversal of 76845849 is 94854867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76845849 - 2³ = 76845841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76845841) by changing a digit.

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, 312259 + ... + 312504.

It is an arithmetic number, because the mean of its divisors is an integer number (13120044).

Almost surely, 2^76845849 is an apocalyptic number.

It is an amenable number.

76845849 is a deficient number, since it is larger than the sum of its proper divisors (28114503).

76845849 is a wasteful number, since it uses less digits than its factorization.

76845849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624807.

The product of its digits is 1935360, while the sum is 51.

The square root of 76845849 is about 8766.1764184849. The cubic root of 76845849 is about 425.1479973613.

The spelling of 76845849 in words is "seventy-six million, eight hundred forty-five thousand, eight hundred forty-nine".