76382661 has 8 divisors (see below), whose sum is σ = 104010624. Its totient is φ = 49838240.

The previous prime is 76382653. The next prime is 76382671. The reversal of 76382661 is 16628367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76382661 - 2³ = 76382653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76382611) 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, 270720 + ... + 271001.

It is an arithmetic number, because the mean of its divisors is an integer number (13001328).

Almost surely, 2^76382661 is an apocalyptic number.

It is an amenable number.

76382661 is a deficient number, since it is larger than the sum of its proper divisors (27627963).

76382661 is a wasteful number, since it uses less digits than its factorization.

76382661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541771.

The product of its digits is 72576, while the sum is 39.

The square root of 76382661 is about 8739.7174439452. The cubic root of 76382661 is about 424.2920828470.

The spelling of 76382661 in words is "seventy-six million, three hundred eighty-two thousand, six hundred sixty-one".