80769814 has 16 divisors (see below), whose sum is σ = 126748800. Its totient is φ = 38551744.

The previous prime is 80769791. The next prime is 80769833. The reversal of 80769814 is 41896708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662 + ... + 12985.

It is an arithmetic number, because the mean of its divisors is an integer number (7921800).

Almost surely, 2^80769814 is an apocalyptic number.

80769814 is a deficient number, since it is larger than the sum of its proper divisors (45978986).

80769814 is a wasteful number, since it uses less digits than its factorization.

80769814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15767.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 80769814 is about 8987.2027906351. The cubic root of 80769814 is about 432.2646233931.

The spelling of 80769814 in words is "eighty million, seven hundred sixty-nine thousand, eight hundred fourteen".