116506572 has 144 divisors (see below), whose sum is σ = 349251840. Its totient is φ = 29562624.

The previous prime is 116506571. The next prime is 116506583. The reversal of 116506572 is 275605611.

It is not an unprimeable number, because it can be changed into a prime (116506571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 411543 + ... + 411825.

It is an arithmetic number, because the mean of its divisors is an integer number (2425360).

Almost surely, 2^116506572 is an apocalyptic number.

116506572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116506572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174625920).

116506572 is an abundant number, since it is smaller than the sum of its proper divisors (232745268).

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

116506572 is a wasteful number, since it uses less digits than its factorization.

116506572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 116506572 is about 10793.8210101891. The cubic root of 116506572 is about 488.4087936701.

The spelling of 116506572 in words is "one hundred sixteen million, five hundred six thousand, five hundred seventy-two".