116654393 has 4 divisors (see below), whose sum is σ = 116795940. Its totient is φ = 116512848.

The previous prime is 116654381. The next prime is 116654407. The reversal of 116654393 is 393456611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96196864 + 20457529 = 9808^2 + 4523^2 .

It is a cyclic number.

It is not a de Polignac number, because 116654393 - 2²⁴ = 99877177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116654353) 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, 69530 + ... + 71187.

It is an arithmetic number, because the mean of its divisors is an integer number (29198985).

Almost surely, 2^116654393 is an apocalyptic number.

It is an amenable number.

116654393 is a deficient number, since it is larger than the sum of its proper divisors (141547).

116654393 is an equidigital number, since it uses as much as digits as its factorization.

116654393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141546.

The product of its digits is 58320, while the sum is 38.

The square root of 116654393 is about 10800.6663220377. Note that the first 3 decimals coincide. The cubic root of 116654393 is about 488.6152671835.

The spelling of 116654393 in words is "one hundred sixteen million, six hundred fifty-four thousand, three hundred ninety-three".