115355216 has 20 divisors (see below), whose sum is σ = 230711424. Its totient is φ = 55816800.

The previous prime is 115355171. The next prime is 115355239. The reversal of 115355216 is 612553511.

115355216 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115790 + ... + 116781.

Almost surely, 2^115355216 is an apocalyptic number.

115355216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115355216 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115355216 is a wasteful number, since it uses less digits than its factorization.

115355216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232610 (or 232604 counting only the distinct ones).

The product of its digits is 4500, while the sum is 29.

The square root of 115355216 is about 10740.3545565312. The cubic root of 115355216 is about 486.7945928375.

The spelling of 115355216 in words is "one hundred fifteen million, three hundred fifty-five thousand, two hundred sixteen".