80776133 has 8 divisors (see below), whose sum is σ = 83073600. Its totient is φ = 78509728.

The previous prime is 80776123. The next prime is 80776141. The reversal of 80776133 is 33167708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80776133 - 2¹² = 80772037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80776093 and 80776102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80776123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441 + ... + 12942.

It is an arithmetic number, because the mean of its divisors is an integer number (10384200).

Almost surely, 2^80776133 is an apocalyptic number.

It is an amenable number.

80776133 is a deficient number, since it is larger than the sum of its proper divisors (2297467).

80776133 is a wasteful number, since it uses less digits than its factorization.

80776133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15531.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 80776133 is about 8987.5543391960. The cubic root of 80776133 is about 432.2758957930.

The spelling of 80776133 in words is "eighty million, seven hundred seventy-six thousand, one hundred thirty-three".