76824064 has 40 divisors (see below), whose sum is σ = 154407528. Its totient is φ = 38184960.

The previous prime is 76824047. The next prime is 76824091. The reversal of 76824064 is 46042867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115894 + ... + 116554.

Almost surely, 2^76824064 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 76824064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77203764).

76824064 is an abundant number, since it is smaller than the sum of its proper divisors (77583464).

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

76824064 is an equidigital number, since it uses as much as digits as its factorization.

76824064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 76824064 is about 8764.9337704286. The cubic root of 76824064 is about 425.1078185505.

The spelling of 76824064 in words is "seventy-six million, eight hundred twenty-four thousand, sixty-four".