116295021 has 10 divisors (see below), whose sum is σ = 173724782. Its totient is φ = 77529960.

The previous prime is 116295019. The next prime is 116295037. The reversal of 116295021 is 120592611.

116295021 is a `hidden beast` number, since 11 + 629 + 5 + 0 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 73719396 + 42575625 = 8586^2 + 6525^2 .

It is not a de Polignac number, because 116295021 - 2¹ = 116295019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116295001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 717790 + ... + 717951.

Almost surely, 2^116295021 is an apocalyptic number.

It is an amenable number.

116295021 is a deficient number, since it is larger than the sum of its proper divisors (57429761).

116295021 is an equidigital number, since it uses as much as digits as its factorization.

116295021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435753 (or 1435744 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 116295021 is about 10784.0169232063. The cubic root of 116295021 is about 488.1129992847.

The spelling of 116295021 in words is "one hundred sixteen million, two hundred ninety-five thousand, twenty-one".