76328064 has 96 divisors (see below), whose sum is σ = 223563600. Its totient is φ = 24989184.

The previous prime is 76328059. The next prime is 76328089. The reversal of 76328064 is 46082367.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67407 + ... + 68529.

Almost surely, 2^76328064 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 76328064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111781800).

76328064 is an abundant number, since it is smaller than the sum of its proper divisors (147235536).

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

76328064 is a wasteful number, since it uses less digits than its factorization.

76328064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 76328064 is about 8736.5933864407. The cubic root of 76328064 is about 424.1909665463.

The spelling of 76328064 in words is "seventy-six million, three hundred twenty-eight thousand, sixty-four".