116287650 has 144 divisors (see below), whose sum is σ = 343665504. Its totient is φ = 29134080.

The previous prime is 116287607. The next prime is 116287669. The reversal of 116287650 is 56782611.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 206269 + ... + 206831.

It is an arithmetic number, because the mean of its divisors is an integer number (2386566).

Almost surely, 2^116287650 is an apocalyptic number.

116287650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116287650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171832752).

116287650 is an abundant number, since it is smaller than the sum of its proper divisors (227377854).

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

116287650 is a wasteful number, since it uses less digits than its factorization.

116287650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 116287650 is about 10783.6751620215. The cubic root of 116287650 is about 488.1026865562.

The spelling of 116287650 in words is "one hundred sixteen million, two hundred eighty-seven thousand, six hundred fifty".