115965061 has 8 divisors (see below), whose sum is σ = 117360000. Its totient is φ = 114578640.

The previous prime is 115965053. The next prime is 115965107. The reversal of 115965061 is 160569511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115965061 - 2³ = 115965053 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 (115965001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27696 + ... + 31606.

It is an arithmetic number, because the mean of its divisors is an integer number (14670000).

Almost surely, 2^115965061 is an apocalyptic number.

It is an amenable number.

115965061 is a deficient number, since it is larger than the sum of its proper divisors (1394939).

115965061 is a wasteful number, since it uses less digits than its factorization.

115965061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 115965061 is about 10768.7074897594. The cubic root of 115965061 is about 487.6509264012.

The spelling of 115965061 in words is "one hundred fifteen million, nine hundred sixty-five thousand, sixty-one".