80411617 has 16 divisors (see below), whose sum is σ = 95776128. Its totient is φ = 66545280.

The previous prime is 80411593. The next prime is 80411621. The reversal of 80411617 is 71611408.

It is a cyclic number.

It is not a de Polignac number, because 80411617 - 2²³ = 72023009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80411647) 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, 6588 + ... + 14290.

It is an arithmetic number, because the mean of its divisors is an integer number (5986008).

Almost surely, 2^80411617 is an apocalyptic number.

It is an amenable number.

80411617 is a deficient number, since it is larger than the sum of its proper divisors (15364511).

80411617 is a wasteful number, since it uses less digits than its factorization.

80411617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 80411617 is about 8967.2524777660. The cubic root of 80411617 is about 431.6246757966.

It can be divided in two parts, 804 and 11617, that added together give a palindrome (12421).

The spelling of 80411617 in words is "eighty million, four hundred eleven thousand, six hundred seventeen".