115651716 has 12 divisors (see below), whose sum is σ = 269854032. Its totient is φ = 38550568.

The previous prime is 115651709. The next prime is 115651717. The reversal of 115651716 is 617156511.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (115651717) 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, 4818810 + ... + 4818833.

It is an arithmetic number, because the mean of its divisors is an integer number (22487836).

Almost surely, 2^115651716 is an apocalyptic number.

It is an amenable number.

115651716 is an abundant number, since it is smaller than the sum of its proper divisors (154202316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115651716 is a wasteful number, since it uses less digits than its factorization.

115651716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9637650 (or 9637648 counting only the distinct ones).

The product of its digits is 6300, while the sum is 33.

The square root of 115651716 is about 10754.1487808194. The cubic root of 115651716 is about 487.2113088906.

The spelling of 115651716 in words is "one hundred fifteen million, six hundred fifty-one thousand, seven hundred sixteen".