80805411 has 8 divisors (see below), whose sum is σ = 119711760. Its totient is φ = 53870256.

The previous prime is 80805409. The next prime is 80805427. The reversal of 80805411 is 11450808.

It is not a de Polignac number, because 80805411 - 2¹ = 80805409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2992793 = 80805411 / (8 + 0 + 8 + 0 + 5 + 4 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (80805481) 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, 1496370 + ... + 1496423.

It is an arithmetic number, because the mean of its divisors is an integer number (14963970).

Almost surely, 2^80805411 is an apocalyptic number.

80805411 is a deficient number, since it is larger than the sum of its proper divisors (38906349).

80805411 is a wasteful number, since it uses less digits than its factorization.

80805411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992802 (or 2992796 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 80805411 is about 8989.1829995834. The cubic root of 80805411 is about 432.3281168489.

The spelling of 80805411 in words is "eighty million, eight hundred five thousand, four hundred eleven".