80585111 has 8 divisors (see below), whose sum is σ = 81379200. Its totient is φ = 79794360.

The previous prime is 80585093. The next prime is 80585129. The reversal of 80585111 is 11158508.

It is an interprime number because it is at equal distance from previous prime (80585093) and next prime (80585129).

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

It is a cyclic number.

It is not a de Polignac number, because 80585111 - 2⁶ = 80585047 is a prime.

It is a super-2 number, since 2×80585111² = 12987920229764642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80585161) 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, 95630 + ... + 96468.

It is an arithmetic number, because the mean of its divisors is an integer number (10172400).

Almost surely, 2^80585111 is an apocalyptic number.

80585111 is a deficient number, since it is larger than the sum of its proper divisors (794089).

80585111 is a wasteful number, since it uses less digits than its factorization.

80585111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 1600, while the sum is 29.

The square root of 80585111 is about 8976.9210200380. The cubic root of 80585111 is about 431.9348735128.

The spelling of 80585111 in words is "eighty million, five hundred eighty-five thousand, one hundred eleven".