116272989 has 80 divisors (see below), whose sum is σ = 214663680. Its totient is φ = 61236000.

The previous prime is 116272987. The next prime is 116272997. The reversal of 116272989 is 989272611.

116272989 is a `hidden beast` number, since 11 + 627 + 2 + 9 + 8 + 9 = 666.

It is not a de Polignac number, because 116272989 - 2¹ = 116272987 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116272987) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 463114 + ... + 463364.

It is an arithmetic number, because the mean of its divisors is an integer number (2683296).

Almost surely, 2^116272989 is an apocalyptic number.

116272989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

116272989 is a deficient number, since it is larger than the sum of its proper divisors (98390691).

116272989 is a wasteful number, since it uses less digits than its factorization.

116272989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 323 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 116272989 is about 10782.9953630705. The cubic root of 116272989 is about 488.0821731304.

The spelling of 116272989 in words is "one hundred sixteen million, two hundred seventy-two thousand, nine hundred eighty-nine".