80769412 has 6 divisors (see below), whose sum is σ = 141346478. Its totient is φ = 40384704.

The previous prime is 80769401. The next prime is 80769413. The reversal of 80769412 is 21496708.

It can be written as a sum of positive squares in only one way, i.e., 71673156 + 9096256 = 8466^2 + 3016^2 .

It is not an unprimeable number, because it can be changed into a prime (80769413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10096173 + ... + 10096180.

Almost surely, 2^80769412 is an apocalyptic number.

It is an amenable number.

80769412 is a deficient number, since it is larger than the sum of its proper divisors (60577066).

80769412 is a wasteful number, since it uses less digits than its factorization.

80769412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20192357 (or 20192355 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 80769412 is about 8987.1804254727. The cubic root of 80769412 is about 432.2639062495.

The spelling of 80769412 in words is "eighty million, seven hundred sixty-nine thousand, four hundred twelve".