116264021 has 12 divisors (see below), whose sum is σ = 123151392. Its totient is φ = 109745064.

The previous prime is 116264009. The next prime is 116264023. The reversal of 116264021 is 120462611.

It is not a de Polignac number, because 116264021 - 2⁶ = 116263957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116264023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159560 + ... + 160286.

It is an arithmetic number, because the mean of its divisors is an integer number (10262616).

Almost surely, 2^116264021 is an apocalyptic number.

It is an amenable number.

116264021 is a deficient number, since it is larger than the sum of its proper divisors (6887371).

116264021 is an equidigital number, since it uses as much as digits as its factorization.

116264021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 116264021 is about 10782.5795151253. The cubic root of 116264021 is about 488.0696244049.

The spelling of 116264021 in words is "one hundred sixteen million, two hundred sixty-four thousand, twenty-one".