116161472 has 56 divisors (see below), whose sum is σ = 272552160. Its totient is φ = 48061440.

The previous prime is 116161457. The next prime is 116161483. The reversal of 116161472 is 274161611.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8522 + ... + 17462.

Almost surely, 2^116161472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116161472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136276080).

116161472 is an abundant number, since it is smaller than the sum of its proper divisors (156390688).

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

116161472 is an equidigital number, since it uses as much as digits as its factorization.

116161472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989 (or 8979 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 116161472 is about 10777.8231568346. The cubic root of 116161472 is about 487.9260839404.

The spelling of 116161472 in words is "one hundred sixteen million, one hundred sixty-one thousand, four hundred seventy-two".