116486081 has 4 divisors (see below), whose sum is σ = 117257664. Its totient is φ = 115714500.

The previous prime is 116486059. The next prime is 116486107. The reversal of 116486081 is 180684611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180684611 = 317 ⋅569983.

It is a cyclic number.

It is not a de Polignac number, because 116486081 - 2²⁶ = 49377217 is a prime.

It is a super-2 number, since 2×116486081² = 27138014133477122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116486281) 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, 385565 + ... + 385866.

It is an arithmetic number, because the mean of its divisors is an integer number (29314416).

Almost surely, 2^116486081 is an apocalyptic number.

It is an amenable number.

116486081 is a deficient number, since it is larger than the sum of its proper divisors (771583).

116486081 is an equidigital number, since it uses as much as digits as its factorization.

116486081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771582.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 116486081 is about 10792.8717679772. The cubic root of 116486081 is about 488.3801584575.

The spelling of 116486081 in words is "one hundred sixteen million, four hundred eighty-six thousand, eighty-one".