77996733 has 8 divisors (see below), whose sum is σ = 104037600. Its totient is φ = 51976848.

The previous prime is 77996717. The next prime is 77996771. The reversal of 77996733 is 33769977.

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

It is not a de Polignac number, because 77996733 - 2⁴ = 77996717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77996773) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8823 + ... + 15291.

It is an arithmetic number, because the mean of its divisors is an integer number (13004700).

Almost surely, 2^77996733 is an apocalyptic number.

It is an amenable number.

77996733 is a deficient number, since it is larger than the sum of its proper divisors (26040867).

77996733 is a wasteful number, since it uses less digits than its factorization.

77996733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10491.

The product of its digits is 1500282, while the sum is 51.

The square root of 77996733 is about 8831.5759069376. The cubic root of 77996733 is about 427.2599027977.

The spelling of 77996733 in words is "seventy-seven million, nine hundred ninety-six thousand, seven hundred thirty-three".