116054721 has 16 divisors (see below), whose sum is σ = 175933120. Its totient is φ = 75569760.

The previous prime is 116054707. The next prime is 116054747. The reversal of 116054721 is 127450611.

It is a happy number.

116054721 is a `hidden beast` number, since 11 + 605 + 47 + 2 + 1 = 666.

It is not a de Polignac number, because 116054721 - 2⁵ = 116054689 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 not an unprimeable number, because it can be changed into a prime (116054761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48820 + ... + 51141.

It is an arithmetic number, because the mean of its divisors is an integer number (10995820).

Almost surely, 2^116054721 is an apocalyptic number.

It is an amenable number.

116054721 is a deficient number, since it is larger than the sum of its proper divisors (59878399).

116054721 is an equidigital number, since it uses as much as digits as its factorization.

116054721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100013 (or 100007 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 116054721 is about 10772.8696733971. The cubic root of 116054721 is about 487.7765720575.

The spelling of 116054721 in words is "one hundred sixteen million, fifty-four thousand, seven hundred twenty-one".