82114117 has 4 divisors (see below), whose sum is σ = 85684320. Its totient is φ = 78543916.

The previous prime is 82114099. The next prime is 82114171. The reversal of 82114117 is 71141128.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82114117 - 2¹⁹ = 81589829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82114091 and 82114100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82114177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785067 + ... + 1785112.

It is an arithmetic number, because the mean of its divisors is an integer number (21421080).

Almost surely, 2^82114117 is an apocalyptic number.

It is an amenable number.

82114117 is a deficient number, since it is larger than the sum of its proper divisors (3570203).

82114117 is a wasteful number, since it uses less digits than its factorization.

82114117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570202.

The product of its digits is 448, while the sum is 25.

The square root of 82114117 is about 9061.6840046428. The cubic root of 82114117 is about 434.6495914160.

The spelling of 82114117 in words is "eighty-two million, one hundred fourteen thousand, one hundred seventeen".