80564141 has 16 divisors (see below), whose sum is σ = 93571200. Its totient is φ = 67941888.

The previous prime is 80564137. The next prime is 80564153. The reversal of 80564141 is 14146508.

It is not a de Polignac number, because 80564141 - 2² = 80564137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80564111) 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, 141305 + ... + 141873.

It is an arithmetic number, because the mean of its divisors is an integer number (5848200).

Almost surely, 2^80564141 is an apocalyptic number.

It is an amenable number.

80564141 is a deficient number, since it is larger than the sum of its proper divisors (13007059).

80564141 is a wasteful number, since it uses less digits than its factorization.

80564141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 80564141 is about 8975.7529489174. The cubic root of 80564141 is about 431.8974039771.

It can be divided in two parts, 805 and 64141, that added together give a palindrome (64946).

The spelling of 80564141 in words is "eighty million, five hundred sixty-four thousand, one hundred forty-one".