76766973 has 16 divisors (see below), whose sum is σ = 111460800. Its totient is φ = 46811520.

The previous prime is 76766959. The next prime is 76766981. The reversal of 76766973 is 37966767.

It is not a de Polignac number, because 76766973 - 2⁴ = 76766957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76766903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21568 + ... + 24873.

It is an arithmetic number, because the mean of its divisors is an integer number (6966300).

Almost surely, 2^76766973 is an apocalyptic number.

It is an amenable number.

76766973 is a deficient number, since it is larger than the sum of its proper divisors (34693827).

76766973 is a wasteful number, since it uses less digits than its factorization.

76766973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46492.

The product of its digits is 2000376, while the sum is 51.

The square root of 76766973 is about 8761.6763806934. The cubic root of 76766973 is about 425.0024876440.

The spelling of 76766973 in words is "seventy-six million, seven hundred sixty-six thousand, nine hundred seventy-three".