116642250 has 96 divisors (see below), whose sum is σ = 322403328. Its totient is φ = 30415200.

The previous prime is 116642249. The next prime is 116642293. The reversal of 116642250 is 52246611.

116642250 is a `hidden beast` number, since 1 + 16 + 642 + 2 + 5 + 0 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105199 + ... + 106301.

It is an arithmetic number, because the mean of its divisors is an integer number (3358368).

Almost surely, 2^116642250 is an apocalyptic number.

116642250 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 116642250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161201664).

116642250 is an abundant number, since it is smaller than the sum of its proper divisors (205761078).

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

116642250 is a wasteful number, since it uses less digits than its factorization.

116642250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 116642250 is about 10800.1041661643. The cubic root of 116642250 is about 488.5983126539.

Adding to 116642250 its reverse (52246611), we get a palindrome (168888861).

The spelling of 116642250 in words is "one hundred sixteen million, six hundred forty-two thousand, two hundred fifty".