116397220 has 24 divisors (see below), whose sum is σ = 244689984. Its totient is φ = 46510176.

The previous prime is 116397217. The next prime is 116397221. The reversal of 116397220 is 22793611.

It is not an unprimeable number, because it can be changed into a prime (116397221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21289 + ... + 26191.

It is an arithmetic number, because the mean of its divisors is an integer number (10195416).

Almost surely, 2^116397220 is an apocalyptic number.

116397220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116397220 is an abundant number, since it is smaller than the sum of its proper divisors (128292764).

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

116397220 is a wasteful number, since it uses less digits than its factorization.

116397220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099 (or 6097 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 116397220 is about 10788.7543303201. The cubic root of 116397220 is about 488.2559404998.

The spelling of 116397220 in words is "one hundred sixteen million, three hundred ninety-seven thousand, two hundred twenty".