116646471 has 6 divisors (see below), whose sum is σ = 168489360. Its totient is φ = 77764308.

The previous prime is 116646463. The next prime is 116646493. The reversal of 116646471 is 174646611.

It is a happy number.

116646471 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 4 + 647 + 1 = 666.

It is not a de Polignac number, because 116646471 - 2³ = 116646463 is a prime.

It is a super-3 number, since 3×116646471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116646421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6480351 + ... + 6480368.

It is an arithmetic number, because the mean of its divisors is an integer number (28081560).

Almost surely, 2^116646471 is an apocalyptic number.

116646471 is a deficient number, since it is larger than the sum of its proper divisors (51842889).

116646471 is a wasteful number, since it uses less digits than its factorization.

116646471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12960725 (or 12960722 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 116646471 is about 10800.2995791783. The cubic root of 116646471 is about 488.6042063120.

The spelling of 116646471 in words is "one hundred sixteen million, six hundred forty-six thousand, four hundred seventy-one".