76345808 has 80 divisors (see below), whose sum is σ = 190464000. Its totient is φ = 28771200.

The previous prime is 76345771. The next prime is 76345847. The reversal of 76345808 is 80854367.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37193 + ... + 39191.

It is an arithmetic number, because the mean of its divisors is an integer number (2380800).

Almost surely, 2^76345808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76345808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95232000).

76345808 is an abundant number, since it is smaller than the sum of its proper divisors (114118192).

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

76345808 is a wasteful number, since it uses less digits than its factorization.

76345808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 76345808 is about 8737.6088262178. The cubic root of 76345808 is about 424.2238345852.

The spelling of 76345808 in words is "seventy-six million, three hundred forty-five thousand, eight hundred eight".