76081650 has 96 divisors (see below), whose sum is σ = 196862400. Its totient is φ = 19430400.

The previous prime is 76081637. The next prime is 76081679. The reversal of 76081650 is 5618067.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 547281 + ... + 547419.

It is an arithmetic number, because the mean of its divisors is an integer number (2050650).

Almost surely, 2^76081650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76081650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98431200).

76081650 is an abundant number, since it is smaller than the sum of its proper divisors (120780750).

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

76081650 is a wasteful number, since it uses less digits than its factorization.

76081650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 76081650 is about 8722.4795786519. The cubic root of 76081650 is about 423.7339949229.

The spelling of 76081650 in words is "seventy-six million, eighty-one thousand, six hundred fifty".