115745616 has 60 divisors (see below), whose sum is σ = 370205472. Its totient is φ = 33069888.

The previous prime is 115745603. The next prime is 115745621. The reversal of 115745616 is 616547511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56406 + ... + 58421.

Almost surely, 2^115745616 is an apocalyptic number.

115745616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115745616 is an abundant number, since it is smaller than the sum of its proper divisors (254459856).

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

115745616 is a wasteful number, since it uses less digits than its factorization.

115745616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114848 (or 114839 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 115745616 is about 10758.5136519874. The cubic root of 115745616 is about 487.3431321715.

The spelling of 115745616 in words is "one hundred fifteen million, seven hundred forty-five thousand, six hundred sixteen".