116478 has 20 divisors (see below), whose sum is σ = 261360. Its totient is φ = 38772.

The previous prime is 116471. The next prime is 116483. The reversal of 116478 is 874611.

It is a happy number.

116478 is a `hidden beast` number, since 11 + 647 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116471) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 198 + ... + 521.

It is an arithmetic number, because the mean of its divisors is an integer number (13068).

116478 is a Friedman number, since it can be written as 6471*18, using all its digits and the basic arithmetic operations.

2¹¹⁶⁴⁷⁸ is an apocalyptic number.

116478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116478 is an abundant number, since it is smaller than the sum of its proper divisors (144882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116478 is an equidigital number, since it uses as much as digits as its factorization.

116478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 724 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 116478 is about 341.2887340655. The cubic root of 116478 is about 48.8368864715.

The spelling of 116478 in words is "one hundred sixteen thousand, four hundred seventy-eight".