80560895 has 4 divisors (see below), whose sum is σ = 96673080. Its totient is φ = 64448712.

The previous prime is 80560891. The next prime is 80560897. The reversal of 80560895 is 59806508.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80560895 - 2² = 80560891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80560891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8056085 + ... + 8056094.

It is an arithmetic number, because the mean of its divisors is an integer number (24168270).

Almost surely, 2^80560895 is an apocalyptic number.

80560895 is a deficient number, since it is larger than the sum of its proper divisors (16112185).

80560895 is a wasteful number, since it uses less digits than its factorization.

80560895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16112184.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 80560895 is about 8975.5721266112. The cubic root of 80560895 is about 431.8916033906.

The spelling of 80560895 in words is "eighty million, five hundred sixty thousand, eight hundred ninety-five".