116161272 has 48 divisors (see below), whose sum is σ = 333113040. Its totient is φ = 36442368.

The previous prime is 116161267. The next prime is 116161273. The reversal of 116161272 is 272161611.

It is a happy number.

It is a super-2 number, since 2×116161272² = 26986882225315968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116161273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46228 + ... + 48675.

It is an arithmetic number, because the mean of its divisors is an integer number (6939855).

Almost surely, 2^116161272 is an apocalyptic number.

116161272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116161272 is an abundant number, since it is smaller than the sum of its proper divisors (216951768).

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

116161272 is a wasteful number, since it uses less digits than its factorization.

116161272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94932 (or 94925 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 116161272 is about 10777.8138785191. The cubic root of 116161272 is about 487.9258039128.

The spelling of 116161272 in words is "one hundred sixteen million, one hundred sixty-one thousand, two hundred seventy-two".