116655401 has 4 divisors (see below), whose sum is σ = 117858132. Its totient is φ = 115452672.

The previous prime is 116655391. The next prime is 116655403. The reversal of 116655401 is 104556611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104556611 = 331 ⋅315881.

It can be written as a sum of positive squares in 2 ways, for example, as 66259600 + 50395801 = 8140^2 + 7099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116655401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116655403) 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, 601220 + ... + 601413.

It is an arithmetic number, because the mean of its divisors is an integer number (29464533).

Almost surely, 2^116655401 is an apocalyptic number.

It is an amenable number.

116655401 is a deficient number, since it is larger than the sum of its proper divisors (1202731).

116655401 is an equidigital number, since it uses as much as digits as its factorization.

116655401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202730.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 116655401 is about 10800.7129857246. The cubic root of 116655401 is about 488.6166745395.

The spelling of 116655401 in words is "one hundred sixteen million, six hundred fifty-five thousand, four hundred one".