76663323 has 12 divisors (see below), whose sum is σ = 120802968. Its totient is φ = 46462560.

The previous prime is 76663303. The next prime is 76663333. The reversal of 76663323 is 32336667.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-76663323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76663303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387090 + ... + 387287.

It is an arithmetic number, because the mean of its divisors is an integer number (10066914).

Almost surely, 2^76663323 is an apocalyptic number.

76663323 is a deficient number, since it is larger than the sum of its proper divisors (44139645).

76663323 is a wasteful number, since it uses less digits than its factorization.

76663323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774394 (or 774391 counting only the distinct ones).

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

The square root of 76663323 is about 8755.7594188054. The cubic root of 76663323 is about 424.8111234546.

The spelling of 76663323 in words is "seventy-six million, six hundred sixty-three thousand, three hundred twenty-three".