80769366 has 24 divisors (see below), whose sum is σ = 179634360. Its totient is φ = 26901108.

The previous prime is 80769347. The next prime is 80769389. The reversal of 80769366 is 66396708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65431 + ... + 66653.

It is an arithmetic number, because the mean of its divisors is an integer number (7484765).

Almost surely, 2^80769366 is an apocalyptic number.

80769366 is an abundant number, since it is smaller than the sum of its proper divisors (98864994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80769366 is an equidigital number, since it uses as much as digits as its factorization.

80769366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 80769366 is about 8987.1778662715. The cubic root of 80769366 is about 432.2638241882.

The spelling of 80769366 in words is "eighty million, seven hundred sixty-nine thousand, three hundred sixty-six".