80685411 has 8 divisors (see below), whose sum is σ = 107627520. Its totient is φ = 53766792.

The previous prime is 80685401. The next prime is 80685421. The reversal of 80685411 is 11458608.

It is an interprime number because it is at equal distance from previous prime (80685401) and next prime (80685421).

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

It is not a de Polignac number, because 80685411 - 2¹¹ = 80683363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80685401) 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, 5046 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (13453440).

Almost surely, 2^80685411 is an apocalyptic number.

80685411 is a deficient number, since it is larger than the sum of its proper divisors (26942109).

80685411 is a wasteful number, since it uses less digits than its factorization.

80685411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11745.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 80685411 is about 8982.5058307802. The cubic root of 80685411 is about 432.1140013348.

The spelling of 80685411 in words is "eighty million, six hundred eighty-five thousand, four hundred eleven".