116166541 has 2 divisors, whose sum is σ = 116166542. Its totient is φ = 116166540.

The previous prime is 116166529. The next prime is 116166553. The reversal of 116166541 is 145661611.

It is a balanced prime because it is at equal distance from previous prime (116166529) and next prime (116166553).

It can be written as a sum of positive squares in only one way, i.e., 116014441 + 152100 = 10771^2 + 390^2 .

It is an emirp because it is prime and its reverse (145661611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116166541 - 2²³ = 107777933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116166511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58083270 + 58083271.

It is an arithmetic number, because the mean of its divisors is an integer number (58083271).

Almost surely, 2^116166541 is an apocalyptic number.

It is an amenable number.

116166541 is a deficient number, since it is larger than the sum of its proper divisors (1).

116166541 is an equidigital number, since it uses as much as digits as its factorization.

116166541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 116166541 is about 10778.0583130729. The cubic root of 116166541 is about 487.9331811339.

The spelling of 116166541 in words is "one hundred sixteen million, one hundred sixty-six thousand, five hundred forty-one".