76308856 has 32 divisors (see below), whose sum is σ = 159062400. Its totient is φ = 34081920.

The previous prime is 76308853. The next prime is 76308857. The reversal of 76308856 is 65880367.

It is a super-3 number, since 3×76308856³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76308851) 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, 8611 + ... + 15058.

It is an arithmetic number, because the mean of its divisors is an integer number (4970700).

Almost surely, 2^76308856 is an apocalyptic number.

It is an amenable number.

76308856 is an abundant number, since it is smaller than the sum of its proper divisors (82753544).

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

76308856 is a wasteful number, since it uses less digits than its factorization.

76308856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23719 (or 23715 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 76308856 is about 8735.4940329669. The cubic root of 76308856 is about 424.1553809297.

The spelling of 76308856 in words is "seventy-six million, three hundred eight thousand, eight hundred fifty-six".