76673663 has 8 divisors (see below), whose sum is σ = 83721600. Its totient is φ = 69638680.

The previous prime is 76673659. The next prime is 76673699. The reversal of 76673663 is 36637667.

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 76673663 - 2² = 76673659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76673063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12488 + ... + 17586.

It is an arithmetic number, because the mean of its divisors is an integer number (10465200).

Almost surely, 2^76673663 is an apocalyptic number.

76673663 is a deficient number, since it is larger than the sum of its proper divisors (7047937).

76673663 is a wasteful number, since it uses less digits than its factorization.

76673663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477.

The product of its digits is 571536, while the sum is 44.

The square root of 76673663 is about 8756.3498673820. The cubic root of 76673663 is about 424.8302214594.

The spelling of 76673663 in words is "seventy-six million, six hundred seventy-three thousand, six hundred sixty-three".