76663233 has 16 divisors (see below), whose sum is σ = 119553600. Its totient is φ = 48418560.

The previous prime is 76663231. The next prime is 76663247. The reversal of 76663233 is 33236667.

It is a happy number.

It is not a de Polignac number, because 76663233 - 2¹ = 76663231 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (76663231) 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, 74208 + ... + 75233.

It is an arithmetic number, because the mean of its divisors is an integer number (7472100).

Almost surely, 2^76663233 is an apocalyptic number.

It is an amenable number.

76663233 is a deficient number, since it is larger than the sum of its proper divisors (42890367).

76663233 is a wasteful number, since it uses less digits than its factorization.

76663233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149469 (or 149463 counting only the distinct ones).

The product of its digits is 81648, while the sum is 36.

The square root of 76663233 is about 8755.7542793297. The cubic root of 76663233 is about 424.8109572168.

The spelling of 76663233 in words is "seventy-six million, six hundred sixty-three thousand, two hundred thirty-three".