80411243 has 8 divisors (see below), whose sum is σ = 91535616. Its totient is φ = 69922600.

The previous prime is 80411231. The next prime is 80411257. The reversal of 80411243 is 34211408.

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

It is not a de Polignac number, because 80411243 - 2⁸ = 80410987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80411143) 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, 158663 + ... + 159168.

It is an arithmetic number, because the mean of its divisors is an integer number (11441952).

Almost surely, 2^80411243 is an apocalyptic number.

80411243 is a deficient number, since it is larger than the sum of its proper divisors (11124373).

80411243 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 80411243 = (41432180)₁₁.

80411243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317865.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 80411243 is about 8967.2316240856. The cubic root of 80411243 is about 431.6240066235.

The spelling of 80411243 in words is "eighty million, four hundred eleven thousand, two hundred forty-three".