116017261 has 4 divisors (see below), whose sum is σ = 116049024. Its totient is φ = 115985500.

The previous prime is 116017241. The next prime is 116017271. The reversal of 116017261 is 162710611.

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: 162710611 = 7 ⋅23244373.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116017261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116017201) 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, 9565 + ... + 17986.

It is an arithmetic number, because the mean of its divisors is an integer number (29012256).

Almost surely, 2^116017261 is an apocalyptic number.

It is an amenable number.

116017261 is a deficient number, since it is larger than the sum of its proper divisors (31763).

116017261 is an equidigital number, since it uses as much as digits as its factorization.

116017261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31762.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 116017261 is about 10771.1309062698. The cubic root of 116017261 is about 487.7240851027.

Adding to 116017261 its reverse (162710611), we get a palindrome (278727872).

The spelling of 116017261 in words is "one hundred sixteen million, seventeen thousand, two hundred sixty-one".