116506215 has 128 divisors (see below), whose sum is σ = 252887040. Its totient is φ = 49766400.

The previous prime is 116506213. The next prime is 116506217. The reversal of 116506215 is 512605611.

It is a happy number.

116506215 is a `hidden beast` number, since 1 + 1 + 650 + 6 + 2 + 1 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (116506213) and next prime (116506217).

It is not a de Polignac number, because 116506215 - 2¹ = 116506213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116506213) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1201047 + ... + 1201143.

It is an arithmetic number, because the mean of its divisors is an integer number (1975680).

Almost surely, 2^116506215 is an apocalyptic number.

116506215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116506215 is an abundant number, since it is smaller than the sum of its proper divisors (136380825).

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

116506215 is a wasteful number, since it uses less digits than its factorization.

116506215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 116506215 is about 10793.8044729372. The cubic root of 116506215 is about 488.4082948081.

The spelling of 116506215 in words is "one hundred sixteen million, five hundred six thousand, two hundred fifteen".