827418117 has 12 divisors (see below), whose sum is σ = 1139964000. Its totient is φ = 533816280.

The previous prime is 827418107. The next prime is 827418121. The reversal of 827418117 is 711814728.

It is not a de Polignac number, because 827418117 - 2⁸ = 827417861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827418107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140617 + ... + 146382.

It is an arithmetic number, because the mean of its divisors is an integer number (94997000).

Almost surely, 2^827418117 is an apocalyptic number.

It is an amenable number.

827418117 is a deficient number, since it is larger than the sum of its proper divisors (312545883).

827418117 is a wasteful number, since it uses less digits than its factorization.

827418117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287064 (or 287033 counting only the distinct ones).

The product of its digits is 25088, while the sum is 39.

The square root of 827418117 is about 28764.8764468057. The cubic root of 827418117 is about 938.8041670680.

The spelling of 827418117 in words is "eight hundred twenty-seven million, four hundred eighteen thousand, one hundred seventeen".