76764073 has 8 divisors (see below), whose sum is σ = 81259200. Its totient is φ = 72392208.

The previous prime is 76764067. The next prime is 76764089. The reversal of 76764073 is 37046767.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76764073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76764053) 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, 29533 + ... + 32026.

It is an arithmetic number, because the mean of its divisors is an integer number (10157400).

Almost surely, 2^76764073 is an apocalyptic number.

It is an amenable number.

76764073 is a deficient number, since it is larger than the sum of its proper divisors (4495127).

76764073 is a wasteful number, since it uses less digits than its factorization.

76764073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61631.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 76764073 is about 8761.5108856863. The cubic root of 76764073 is about 424.9971358515.

The spelling of 76764073 in words is "seventy-six million, seven hundred sixty-four thousand, seventy-three".