80854117 has 8 divisors (see below), whose sum is σ = 84284640. Its totient is φ = 77466480.

The previous prime is 80854093. The next prime is 80854127. The reversal of 80854117 is 71145808.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80854117 is a prime.

It is a house number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80854127) 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, 6843 + ... + 14440.

It is an arithmetic number, because the mean of its divisors is an integer number (10535580).

Almost surely, 2^80854117 is an apocalyptic number.

It is an amenable number.

80854117 is a deficient number, since it is larger than the sum of its proper divisors (3430523).

80854117 is a wasteful number, since it uses less digits than its factorization.

80854117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21443.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 80854117 is about 8991.8917364479. The cubic root of 80854117 is about 432.4149622869.

The spelling of 80854117 in words is "eighty million, eight hundred fifty-four thousand, one hundred seventeen".