116721452 has 12 divisors (see below), whose sum is σ = 207061176. Its totient is φ = 57561120.

The previous prime is 116721413. The next prime is 116721457. The reversal of 116721452 is 254127611.

It is not an unprimeable number, because it can be changed into a prime (116721457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199574 + ... + 200157.

It is an arithmetic number, because the mean of its divisors is an integer number (17255098).

Almost surely, 2^116721452 is an apocalyptic number.

It is an amenable number.

116721452 is a deficient number, since it is larger than the sum of its proper divisors (90339724).

116721452 is a wasteful number, since it uses less digits than its factorization.

116721452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399808 (or 399806 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 116721452 is about 10803.7702678278. The cubic root of 116721452 is about 488.7088763877.

The spelling of 116721452 in words is "one hundred sixteen million, seven hundred twenty-one thousand, four hundred fifty-two".