80764 has 12 divisors (see below), whose sum is σ = 144088. Its totient is φ = 39600.

The previous prime is 80761. The next prime is 80777. The reversal of 80764 is 46708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80761) 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 3 ways as a sum of consecutive naturals, for example, 79 + ... + 409.

2⁸⁰⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

80764 is a deficient number, since it is larger than the sum of its proper divisors (63324).

80764 is a wasteful number, since it uses less digits than its factorization.

80764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 80764 is about 284.1900772370. The cubic root of 80764 is about 43.2254251338.

The spelling of 80764 in words is "eighty thousand, seven hundred sixty-four".