76689833 has 16 divisors (see below), whose sum is σ = 91108800. Its totient is φ = 63766080.

The previous prime is 76689829. The next prime is 76689841. The reversal of 76689833 is 33898667.

It is a cyclic number.

It is not a de Polignac number, because 76689833 - 2² = 76689829 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76689233) 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 15 ways as a sum of consecutive naturals, for example, 266 + ... + 12387.

It is an arithmetic number, because the mean of its divisors is an integer number (5694300).

Almost surely, 2^76689833 is an apocalyptic number.

It is an amenable number.

76689833 is a deficient number, since it is larger than the sum of its proper divisors (14418967).

76689833 is a wasteful number, since it uses less digits than its factorization.

76689833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12712.

The product of its digits is 1306368, while the sum is 50.

The square root of 76689833 is about 8757.2731486462. The cubic root of 76689833 is about 424.8600840466.

The spelling of 76689833 in words is "seventy-six million, six hundred eighty-nine thousand, eight hundred thirty-three".