80764773 has 16 divisors (see below), whose sum is σ = 114307200. Its totient is φ = 50548736.

The previous prime is 80764769. The next prime is 80764811. The reversal of 80764773 is 37746708.

It is a cyclic number.

It is not a de Polignac number, because 80764773 - 2² = 80764769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80764273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21136 + ... + 24662.

It is an arithmetic number, because the mean of its divisors is an integer number (7144200).

Almost surely, 2^80764773 is an apocalyptic number.

It is an amenable number.

80764773 is a deficient number, since it is larger than the sum of its proper divisors (33542427).

80764773 is a wasteful number, since it uses less digits than its factorization.

80764773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 80764773 is about 8986.9223319221. The cubic root of 80764773 is about 432.2556303829.

The spelling of 80764773 in words is "eighty million, seven hundred sixty-four thousand, seven hundred seventy-three".